Chain retractor
[医] 牵开链
🏥 医学释义
链状牵开器
🧩 词语组成解析
chain
[tʃen]
n. 链子，链条;连锁，连续;拘束;连锁店或旅馆系列的事物;
vt. 用铁链锁住;监禁，束缚;
n. 食言的人, 牵拉肌, 牵开器\\n[医] 牵开器, 缩肌
🗣️ 情景例句
Mary, I'm glad you called me.
Mary，很高兴你给我打电话。
The tour will take about an hour and a half. We ought to be back here by 3:00.
参观大概要一个半小时，3点钟以前回到这里。
I'll leave them for you to look over.
我会留下来给你慢慢的看。