unbutton n解开扣子
Girls Unbutton不扣钮的女孩;不扣纽的女孩
Girl Unbutton不扣钮的女孩
unbutton coat解开外衣
unbutton your coat解开外衣扣子
to unbutton the collar解开衣领
Unbutton the coat揭开外衣纽扣
Unbutton My Eyes扒开我眼睛
unbutton the collar解开衣领
V-T（及物动词） If you unbutton an item of clothing, you undo the buttons fastening it. 解开…的钮扣
She had begun to unbutton her blouse.
她开始解她衬衫的钮扣。