单词	parametric equation
释义	parametric equation noun : any of a set of equations that express the coordinates of the points of a curve as functions of one parameter or that express the coordinates of the points of a surface as functions of two parameters Word History First Known Use 1902, in the meaning defined above
随便看	mummied mummies mummification mummifications mummified mummifies mummiform mummify mummifying mumming mummings mummock mumms mummy mummy apple mummy bag mummy berry mummy brown mummy case mummy cloth mummy pot mummy wheat mummychog mummying mummyings

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