Chinese words ending with 曲线 (qūxiàn) 曲线 dictionary entry 8 words. 双(shuāng)曲(qū)线(xiàn) hyperbola 圆(yuán)锥(zhuī)曲(qū)线(xiàn) conic section 二(èr)次(cì)曲(qū)线(xiàn) quadratic curve 平(píng)面(miàn)曲(qū)线(xiàn) plane curve 三(sān)次(cì)曲(qū)线(xiàn) cubic curve 代(dài)数(shù)曲(qū)线(xiàn) algebraic curve 椭(tuǒ)圆(yuán)曲(qū)线(xiàn) elliptic curve 衰(shuāi)变(biàn)曲(qū)线(xiàn) decay curves