cubicKK [ˋkjubɪk] /ˈkjubɪk/形容詞1立方的用於體積單位The tank holds about three cubic meters of water.這個水槽可以容納大約三立方公尺的水。2立方體的、正方體的The building is a simple cubic structure made of concrete.這棟建築是由混凝土構成的簡單立方體結構。3三次的數學Students learned how to solve a cubic equation in class.學生在課堂上學到如何解三次方程式。