how many do you need? What is the specific number ?數(shù)量英文為number；quantity；amount等。1、number 短語搭配：random number隨機數(shù)；亂數(shù)；生成正態(tài)分布的隨機數(shù)；隨機數(shù)產生器。real number實數(shù)；實值；實際人數(shù)；實數(shù)集。coordination number配位值；共位值；配位數(shù)。triangul...