常見(jiàn)例句原聲例句Instead of summing them and dividing by M, I multiply them all together and take the nth root of them.我把所有的乘在一起然后開(kāi)n次方,而不是把他們加總再除以個(gè)數(shù)耶魯公開(kāi)課 - 金融市場(chǎng)課程節(jié)選 返回 nth root