基本解釋v.解開……的鈕釦；如解開鈕釦似地解開同根派生 unbutton相關詞英漢例句用作動詞 (v.)Step aside here and unbutton your vest please.請您到這邊來一下，解開馬夾紐釦。Please unbutton your shirt and loosen your belt.請解開上衣的釦子unbutton更多例句英英字典劍橋英英字典 to unfasten the buttons on something such as a shirtunbutton劍橋字典unbutton柯林斯字典