Contrainjector
反向喷射器
🗣️ 情景例句
Good night, Harry,
再见，Harry。
Boy Scouts serve the community.
童子军服务社区。
He ate simply, and never ate meat. He rose early in the morning and worked at his wheel, making cotton thread.
他吃得很简单，且从不吃肉。他每天早晨早早就起床，转动纺车，纺棉纱。