基本解释氯化锌英汉例句双语例句The zinc content in the butter of zinc tin powder was determined by EDTA volumetric method.采用EDTA容量法测定氧化锌锡粉末中的锌含量。zinc butter更多例句词组短语短语butter of zinc 氯化锌;锌氯粉zinc butter更多词组