Bilateral circuit
[电] 双向电路
🧩 词语组成解析
🗣️ 情景例句
But first in the school-rooms.
但首先是在教室 。
I'm impressed by your approach to business.
你们经营业务的方法给我留下了很深的印象。
It must have been about two in the morning when I returned home.
我回到家时，肯定已是凌晨两点左右了。