Centrepin
中心销
🗣️ 情景例句
She suffered terribly when her son was killed.
儿子被杀，她痛苦至极。
When I saw Mr. Jones,he was talking with John Smith.
当我看见琼斯先生时，他与约翰·史密斯正在谈话。
From time to time, I notice that he puts a piece of meat down his trousers just before he leaves the factory.
我经常看到，他在快要离厂前把一块肉藏在裤子里。