Vacuum diode
[计] 真空二极管
🧩 词语组成解析
diode
['daiəud]
n. 二极管;
🗣️ 情景例句
I am an atheist.
我是一个无神论者。
The sight of the food made my mouth water.
看见食物，我就垂涎欲滴。
It would strike twelve in twenty minutes' time.
再过20分钟，大钟将敲响12下。