曲率 qūlǜqǔlǜ curvature Origin Definitions Defs Strokes Stroke Words Sentences Sents qūlǜ curvature 曲 qū nounverb bent bent; crooked; curved; warped率 lǜ noun rate rate; proportion; ratio; frequencyqǔlǜ tune 曲 qǔ noun song song; tune; melody; musical score率 lǜ noun rate rate; proportion; ratio; frequency