Regulex
磁饱和放大器
🗣️ 情景例句
OK. I'll be back in a few minutes.
好，过几分钟我就回来。
We can't recall how often he's written.
我们记不起来他每隔多久写一封信。
That's Tang Lin. Come on. I'll introduce you.
那是唐林。过来吧，我来给你介绍一下。