n.醇類
名詞alcohol的復(fù)數(shù)形式.
Hair dyes contain a group of alcohols which are colorless, non-toxic and chemically indifferent to the dye and the hair. 染發(fā)劑中含有一組無色無毒的醇類物質(zhì)，它們對染料和頭發(fā)的化學(xué)反應(yīng)是惰性的。
