基本解釋v.解開……的鈕扣;如解開鈕扣似地解開同根派生 unbutton相關(guān)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,解開馬夾紐扣。Please unbutton your shirt and loosen your belt.請解開上衣的扣子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