单词	不天
释义	不天 bù tiān不为天所护佑。
随便看	not know A from B not know A from from A to B not know a hawk from a handsaw not know any better not know a person from Adam not know a single person not know beans not know beans about not know beans about something not know B from a battledore not know B from a buffalo not know chalk from cheese not know enough to go in when it rains not know from adam not know from A to B not know from nothing not know how not know how to stand or sit properly not know if one is coming or going not-knowing not-knowings not knowledgeable about something specified not know the details not know the first thing about not known