Vacuum diode
[计] 真空二极管
🧩 词语组成解析
diode
['daiəud]
n. 二极管;
🗣️ 情景例句
They're open.
店开着。
Is the plane leaving?
飞机要起飞了吗？
There's a label on the handle with my name and address on it.
箱把上有一标签，上面写着我的姓名和住址。