白天拼音bái tiān反义词按词义分组列出,使用时请结合具体语境。the time after sunrise and before sunset while it is light outside; "the dawn turned night into day"; "it is easier to make the repairs in the daytime"夜夜晚夜里夜间晚上基本解释1.从黎明至天黑的一段时间。 2.指西方的天空。