Sondol
回声探测仪
🗣️ 情景例句
This is my mother.
这是我母亲。
I'm afraid I can't get away from the meeting.
我恐怕难以从会议中抽身。
No, he didn't want to leave.but his wife did!
是啊，他是不想离开，可是他妻子要离开。