[医]漂白粉;
By way of iodinetry and EDTA, the effective chlorine and total calcium in goods bleach is measured respectively.
用碘量法和EDTA法,分别测定了漂白精中有效氯和总钙量。
纳米英语 · 双语娱乐资讯
纳米英语 · 英语口语