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
I enjoyed myself very much.
我玩得很开心尽兴。
Cast not your pearls before swine.
明珠莫投暗。
We lived there for about five years.
我们在那儿生活了大约5年。