Collets
(collet 的复数) n. 宝石座, 筒夹, 套爪\\nvt. 把...镶进底座
🗣️ 情景例句
He started out as a salesman.
他开始时当推销员。
Bye! Have a good day.
再见！请慢走！
Nobody has ever solved this problem.
没有人曾解决过这个问题。