Semisulcus
[医] 半沟
🗣️ 情景例句
That's great.
真棒！
I put some photographs in the envelope.
我在信里夹了几张照片。
Here you are. Put them on, please. You must look after your clothes.
给你们，穿上吧！你们要好好保管你们的衣服。