基本解釋n.余切同根派生 cotangential相關(guān)詞英漢例句用作名詞 (n.)The inverse function of that restricted cotangent function is called the arccotangent function.被限定的余切函數(shù)之反函數(shù)叫做反余切函數(shù)。cotangential更多例句