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
What do you do for a living?
你是做什么的？
One penny witgh right is better than a thousand without right.
合法得来一个钱，胜过非法钱一千。
Cave exploration, or pot-holing, as it has come to be known, is a relatively new sport.
洞穴勘查——或洞穴勘探——是一项比较新的体育活动。