Aerifier
通气器
🗣️ 情景例句
On a studect visa, full-time work is not permitted.
持学生签证的话，不允许做全职工作。
To know the disease is half the cure.
找出病根等于治愈了一半。
Then he put a piece of cheese in his pocket and went away.
然后把一块乳酪装进衣袋里走了。