拧紧的英文

实用例句

• 这个螺栓已经坏了，不能拧紧了，但是我还未买来新的之前暂时再用一下。
  The bolt is worn and not an exact fit but it will serve its turn until I can buy a new one.
• 他拧紧了螺丝。
  He tightened the screws up.
• 防松螺母常指拧紧在另一个螺母上的防止其松动的细螺母
  A usually thin nut screwed down on another nut to prevent it from loosening.
• 这螺丝钉需要再拧紧些。
  This screw needs tightening.