Cathetron
[电]外控式三极汞气整流管
🗣️ 情景例句
I am, too.
我也一样。
I hope you can find your book soon.
我希望你很快就找到你的书。
At a village fair, I decided to visit a fortune-teller called Madam Bellinsky.
在一个乡村集市上，我决定去拜访一位称作别林斯夫人的算命人。