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
Thank you very much.
谢谢你。
A little neglect may breed great mischief.
小不忍则乱大谋。
Although we can't see these atoms, they really do exist.
虽然我们看不见原子，但它们的确存在。