Wehnelt cathode
[电] 卫耐耳特阴极
🧩 词语组成解析
[医] 韦内(X线硬度单位,X线穿透力单位)
cathode
[['kæθəud]]
n. 阴极\\n[化] 阴极
🗣️ 情景例句
Harry, would you like to see a menu? Harry
你想看看菜单吗？
Choose a wife rather by your ear than your eye.
选妻，最好用耳莫用眼。
I've got it.
我懂了。