短語(yǔ)詞組短語(yǔ)reduction n formula 歸約公式general reduction formula 通用簡(jiǎn)化公式Weight reduction formula 自擬減肥處方formula for reduction 簡(jiǎn)化公式velocity formula of reduction 還原速度式formula of reduction 約化公式;簡(jiǎn)約公式 返回 reduction formula