Transrectifier
[电] 屏极整流器
🗣️ 情景例句
I think it's about time we got going.
我想差不多是告辞的时候了。
I suppose it's difficult for you to do this.
我推测对你来说做这件事情是很困难的。
He suggested that a double railway-tunnel should be built.
他提议建一条双轨隧道，这样就解决了通风问题。