Adjustable retainer
[机] 可调整扣件
🧩 词语组成解析
retainer
[ri'teinə]
n. [机]承盘，挡板;家臣，侍从;[牙科]牙架;保持着;
🗣️ 情景例句
You give me the money and I'll give you the goods.
你付钱，我给货。
Off the hook.
放你一马。
Hi, Li Lei! Nice to see you again!
你好，李磊！又见到你了，真高兴！