英语单词分类 轻松记单词

drawtube

drawtube基本解释

n.伸缩管

drawtube相关例句

用作名词(n.)
  • 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。