📕
💯
💎
⏹
🆎
🅰
🅱
👉
👈
💤
录音
E-Voice:
Microsoft Natasha Online (Natural) - English (Australia) (en-AU)
Microsoft William Online (Natural) - English (Australia) (en-AU)
Microsoft Clara Online (Natural) - English (Canada) (en-CA)
Microsoft Liam Online (Natural) - English (Canada) (en-CA)
Microsoft Libby Online (Natural) - English (United Kingdom) (en-GB)
Microsoft Maisie Online (Natural) - English (United Kingdom) (en-GB)
Microsoft Ryan Online (Natural) - English (United Kingdom) (en-GB)
Microsoft Sonia Online (Natural) - English (United Kingdom) (en-GB)
Microsoft Thomas Online (Natural) - English (United Kingdom) (en-GB)
Microsoft AvaMultilingual Online (Natural) - English (United States) (en-US)
Microsoft AndrewMultilingual Online (Natural) - English (United States) (en-US)
Microsoft EmmaMultilingual Online (Natural) - English (United States) (en-US)
Microsoft BrianMultilingual Online (Natural) - English (United States) (en-US)
Microsoft Ava Online (Natural) - English (United States) (en-US)
Microsoft Andrew Online (Natural) - English (United States) (en-US)
Microsoft Emma Online (Natural) - English (United States) (en-US)
Microsoft Brian Online (Natural) - English (United States) (en-US)
Microsoft Ana Online (Natural) - English (United States) (en-US)
Microsoft Aria Online (Natural) - English (United States) (en-US)
普通话晓晓
普通话小易
普通话云溪
普通话云
robot瑶瑶
C-Voice:
Microsoft AndrewMultilingual Online (Natural) - English (United States) (en-US)
Microsoft AvaMultilingual Online (Natural) - English (United States) (en-US)
Microsoft EmmaMultilingual Online (Natural) - English (United States) (en-US)
Microsoft BrianMultilingual Online (Natural) - English (United States) (en-US)
Microsoft Ava Online (Natural) - English (United States) (en-US)
Microsoft Andrew Online (Natural) - English (United States) (en-US)
Microsoft Emma Online (Natural) - English (United States) (en-US)
Microsoft Brian Online (Natural) - English (United States) (en-US)
Microsoft Ana Online (Natural) - English (United States) (en-US)
Microsoft Aria Online (Natural) - English (United States) (en-US)
普通话晓晓
普通话小易
普通话云溪
普通话云
robot瑶瑶
🎃
第1页----共 1 页
alligator clip (US)
鳄鱼皮夹 (US)
alternating current
交流电
battery
电池
centrifugal force
离心力
centripetal force
向心力
charge
负责
circuit board
电路板
concave lens
凹透镜
conductor
导体
convex lens
凸透镜
crocodile clip (UK)
鳄鱼夹(英国)
defraction
折射
diode
二极管
direct current
直流
dispersion
色散
electric field
电场
electricity
电力
electromagnetic spectrum
电磁波谱
fission
裂变
fusion
融合
gamma radiation
伽马辐射
infrared
红外线
laser
激光
lens
镜头
magnet
磁铁
magnetic field
磁场
microwaves
微波
negative
阴性
negative electrode
负极
North Pole
北极
optics
光学
particle accelerator
粒子加速器
particle
粒子
physics
物理
positive
阳性
positive electrode
正极
prism
棱镜
radio waves
无线电波
radioactivity
放射性
reflection
反射
refraction
折射
semiconductor
半导体
South Pole
南极
transformer
变压器
ultraviolet
紫外线的
vacuum
真空
visible light
可见光
volt
伏特
wave
浪
wavelength
波长
X-ray, X-rays
X 光、X 光