Read Edit View history 长天 chángtiān vast sky Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 长天/ 長天 chángtiān vast sky the vast and boundless sky; the expansive firmament Edit Delete 长天/ 長天 chángtiān whole day (Archaic) the entire day; all day long Edit Delete References Add reference No references for this word.