Shoulder preparation
[医] 有肩台牙体制备
🧩 词语组成解析
shoulder
['ʃoldɚ]
n. 肩膀;（衣服的）肩部;山肩;路肩;
vt. 担负，承担;肩起，挑起;用肩顶…;
🗣️ 情景例句
Grandpa!
爷爷！
That's your book.
那是你的书。
A girl came in and put an envelope on his desk.
一个姑娘走了进来，把一个信封放在了他桌上。