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. I don't believe this.
谢谢。我简直不敢相信。
Don't make me laugh!
你别笑死人了！
Hello! Where are you from?
你好，你是从哪里来的？