单词	trapezium
释义	trapezium (trapezia) A quadrilateral with two parallel sides. If the parallel sides have lengths a and b, and the distance between them is h, the area of the trapezium equals . A trapezium
随便看	cardinality cardinal number cardioid Carmichael number Cartesian Cartesian coordinates Cartesian distance Cartesian plane Cartesian product Cartesian space Cartesian tensor cascade charts case control studies casting out nines Catalan numbers Catalan's conjecture Catalan's constant catastrophe theory categorical data categorical proposition category category error catenary catenoid Cauchy, Augustin-Louis

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