drawtube

 
['drɔːtjuːb]     ['drɔːˌtjuːb]    
  • n. 伸缩管

drawtube的用法和样例:

例句

用作名词 (n.)
  1. Finally, inside this reflection of the secondary, you can see the focuser drawtube and your eye.
    最后,在副镜的反射像中,你能看到调焦座的伸缩管和你的眼睛的像。
今日热词
目录 附录 查词历史