基本解釋[化學(xué)]物質(zhì)的量濃度詞組短語(yǔ)短語(yǔ)amount -of-substance concentration of B 物質(zhì)的量濃度;事物的量濃度amount-of-substance concentration更多詞組專(zhuān)業(yè)釋義化學(xué)物質(zhì)的量濃度