unicursal的翻译，读音
英/'ju:nikә:sәl/
释义：
一笔画
a. That can be passed over in a single course; -- said of a
curve when the coordinates of the point on the curve can be expressed
as rational algebraic functions of a single parameter /.
a. That can be passed over in a single course; -- said of a
curve when the coordinates of the point on the curve can be expressed
as rational algebraic functions of a single parameter /.