verb🔗Share解开，松开，解钮扣。 To open (something) by undoing its buttons."He unbuttoned his shirt because he felt too warm. "因为觉得太热，他把衬衫的扣子解开了。appearancewearactionChat with AIVocabulary GamePractice Reading
verb🔗Share解开，松开。 To come open by having its buttons unfastened."His shirt became unbuttoned as he ran to catch the bus. "他跑去赶公共汽车的时候，衬衫的扣子开了。appearancewearChat with AIVocabulary GamePractice Reading
adjective🔗Share解开的，散乱的 In disarray."His unbuttoned shirt and messy hair gave the impression he had just woken up. "他那解开的衬衫和蓬乱的头发，让人觉得他刚睡醒。appearancestylewearChat with AIVocabulary GamePractice Reading
adjective🔗Share随意的，放松的。 Informal, casual."He looked more relaxed with his collar unbuttoned and tie loosened after a long day at work. "经过漫长的一天工作后，他解开了衬衫的领口，松了松领带，看起来更放松随意了。appearancestyleChat with AIVocabulary GamePractice Reading
