同根派生 mathematical operation相關(guān)詞英漢例句The mathematical operations are often quite complicated.這種數(shù)學(xué)運(yùn)算往往是十分複襍的。In college, I had hard time with mathematical operations.讀大學(xué)時(shí)，我的數(shù)學(xué)運(yùn)算能力很差。mathematical operation更多例句