Gearset
齿轮组
🗣️ 情景例句
Break a leg!
祝贺！
'Tis a good horse that never stumbles.
好马不失蹄。
Don't worry. But you'd better take him to the nurse, and she'll give him some pills.
放心吧。你最好带他到护士那，她会给他一些药片的。