| 释义 |
拧紧 Nǐng Jǐn
基本例句
screw downscrew hometighteningscrew upbolting
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. |