基本解釋v.解開……的鈕扣；如解開鈕扣似地解開同根派生 unbuttoning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unbuttoning更多例句