曲線板 qūxiànbǎn French curve Definitions Defs Origin Strokes Stroke Words Sentences Sents 曲线 曲線 qūxiàn noun curve a curved line; (geometry) the trajectory of a moving point板 bǎn noun board board; plank; plate; shutter; paddle or bat for sports; specifically refers to a blackboard or a shop's door shutter
