leave loose of
unloosen
unfasten
let slip
unclamp
disentwine
disentangle
easing
unlock
unlink
unfix
unloose
unpinn
松开 [sōng kāi]
- loosen; unclasp; unfix; unlink; unlock; let loose of:
loosen a screw
松开螺丝
短语:
1. 松开机构tripping gear
2. 松开键reverse keys
以上内容来源于：《新汉英大词典》
1.你的一个扣子松开了。
One of your buttons is undone.
2.他饱餐一顿以後就松开腰带睡著了。
After the huge meal he loosened his belt and went to sleep.
3.这个结老松开。
This knot keeps loosening.
4.你能把这个瓶盖松开吗？
Can you loosen the lid of this jar?
5.我松开了领带，但是没有把它解下来。
I loosened my tie, but I didn't take it off.