请输入您要查询的英文单词:

 

单词 retractor
释义 retractor
 /ri trak"teuhr/,  n.  
  1. a person or thing that retracts.
  2.  Anat.   a muscle that retracts an organ or protruded part.
  3.  Surg.   an instrument or appliance for drawing back an impeding part, as the edge of an incision.
  4. a mechanism, device, or the like that regulates retraction: to adjust the retractor on a seat belt.
 [1830-40; RETRACT1 + -OR2]
随便看

 

英语词典包含168451条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/2/3 19:33:33