| 释义 | 
		un·but·ton AHD[ŭn-bŭtʹn] D.J.[ʌnˈbʌtn]K.K.[ʌnˈbʌtņ]v.(动词)un.but.toned, un.but.ton.ing, un.but.tons v.tr.(及物动词)- To unfasten the buttons of.解开…的扣子
 
 - To free or remove (a button) from a buttonhole.从扣眼松开(纽扣)
 
 - To open as if by unbuttoning:解扣般打开:unbutton the hatches.打开舱口的盖
 
  v.intr.(不及物动词)- To undo buttons.解开扣子
 
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