类似于happy和unhappy的反义词答:lock , unlock . able , unable. answer , unanswer . armed , unarmed . aware , unaware . balance , unbalance . bend , unbend . born , unborn . civil , uncivil . clean , unclean . clear , unclear. cover , uncover 先给这么多,还想要先采纳留言我,我发的要你吐血…