Dector
[计] 提取电路, 信号提取器
🗣️ 情景例句
It looks inviting.
它看起来很令人食欲大开。
Send a postcard to me when you arrive in Shanghai.
你到上海以后给我发张明信片。
We only hope we won't have this kind of problem again.
我们仅希望不会再有这样的事情发生。