curvesn.曲线；圆括号名词curve的复数形式.curven.曲线；弯曲；弯曲物；弧线curved surface曲面curve analyser曲线分析器curve intrgral曲线积分curved portion曲线段curved section弯坡路段Curved braking弯道制动curve analyzer曲线分析器curve analysis曲线分析器curve platform曲线站台curved forceps弯钳