秋天 qiūtiān HSK2 autumn Definitions Defs Origin Strokes Stroke Words Sentences Sents qiūtiān autumn 秋 qiū noun autumn autumn; fall天 tiān noun season season; a period of time in the yearqiūtiān autumn sky 秋 qiū noun autumn autumn; fall天 tiān noun sky sky; heavens; the space above the earth