Space-charge tube
[电] 空间电荷管
🧩 词语组成解析
space
[spes]
n. 空间，太空;空白，间隔;空隙;片刻;
vt. 把…分隔开，留间隔于…之间;
vi. 以一定间隔排列;
🗣️ 情景例句
This is something you'll have to work out yourself.
这就是你必须自己做出决定的事情。
I know the boy whose father is a missionary.
我知道那个男孩的父亲是传教士。
Who but Jack would do such a thing?
除了杰克谁会做这种事呢？