unbuttons

英 [ˌʌnˈbʌtnz] 美 [ˌʌnˈbʌtnz]

v.  解开…的纽扣
unbutton的第三人称单数



柯林斯词典

  1. VERB 解开…的纽扣
    If you unbutton an item of clothing, you undo the buttons fastening it.
    1. She had begun to unbutton her blouse.
      她开始解衬衣扣子。
    2. ...his unbuttoned blue coat.
      他没有扣上纽扣的蓝色外套