Gingival retractor
[医] 龈压缩器, 龈牵开器
🏥 医学释义
牙龈牵开器
🧩 词语组成解析
a. 齿龈的\\n[医] 龈的
n. 食言的人, 牵拉肌, 牵开器\\n[医] 牵开器, 缩肌
🗣️ 情景例句
He couldn't take time off to come to New York with me.
他走不开 没办法和我一起来纽约。
It was after dark when we got back,and we were all tired.
我们回来时天已经黑了，并且我们都很疲倦。
I'm not a great admirer of his work.
我对他的工作不太欣赏。