基本解释v.解开……的钮扣;如解开钮扣似地解开同根派生 unbuttoning相关词英汉例句用作动词 (v.)Step aside here and unbutton your vest please.请您到这边来一下,解开马夹纽扣。Please unbutton your shirt and loosen your belt.请解开上衣的扣子unbuttoning更多例句