curvesn.曲线；圆括号名词curve的复数形式.curven.曲线；弯曲；弯曲物；弧线curve of water水面曲线curved cathode曲线形阴极curved compact曲面坯块curve tracking曲线画法curve-ribbed具曲(叶)脉的curve elements曲线元curved fairway弯曲航道curved ceiling曲面天花板curve encoding曲线编码curvel element曲边元