1. 被松解：the heavens 天 | unfastened 被松解 | and open, 和打开,
1. danci.911cha.com
1. The theft was discovered Friday when a visitor noticed that a glass panel on the case was unfastened and Graceland officials reviewed the video.
2. Those involved in car accidents were normally seated in the front with unfastened safety belts.
3. The force unfastened the sleeper berth above her, which dropped on her leg.
adj
1. not tied
Synonym: untied
2. not buttoned
e.g. the wind picked up the hem of her unbuttoned coat
Synonym: unbuttoned
3. affording unobstructed entrance and exit
not shut or closed
e.g. an open door
they left the door open
Synonym: open
4. unfastened
4. not closed or secured
e.g. the car door was unfastened
unfastened seatbelts