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
My folks are giving me a little graduation party.
我的亲人要为我办一个小小的毕业派对。
To be born
出生
On Saturday, Ann came home from school a little earlier.
星期六，安放学后提早了点回家。