Collets
(collet 的复数) n. 宝石座, 筒夹, 套爪\\nvt. 把...镶进底座
🗣️ 情景例句
If you don't go to college, you'll never get a good job.
你要是不上大学，就永远找不到好工作。
How long does it take?
火车要开多久？
What can I do?
我能怎么办？