unbutton
vi. 解开钮扣；吐露
vt. 解开钮扣
第三人称单数 unbuttons
现在分词 unbuttoning
过去式 unbuttoned
过去分词 unbuttoned
例句
She had begun to unbutton her blouse.
她开始解她衬衫的钮扣。
《柯林斯英汉双解大词典》
If you unbutton your collar, remove your tie.
如果你解开领扣，就把领带摘下来。
He started to unbutton his pants.
他开始解裤子上的纽扣。
