drawtube

 
['drɔːtjuːb]     ['drɔːˌtjuːb]    
  • n. 伸縮管

drawtube的用法和樣例:

例句

用作名詞 (n.)
  1. Finally, inside this reflection of the secondary, you can see the focuser drawtube and your eye.
    最後,在副鏡的反射像中,你能看到調焦座的伸縮管和你的眼睛的像。
今日熱詞
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