Cathetron
[电]外控式三极汞气整流管
🗣️ 情景例句
Well, I've got to run, Dad.
嗯， 我得赶紧走了， 爸爸。
There is a small choice in rotten apples.
朽木不可雕。
But exactly how does a newcomer to the stock market go about achieving that?
但是，一个股票市场的新手又如何能做到这一点呢？