基本解释n. 季铵盐（萃取剂）英汉例句双语例句Change compresses every five minutes to ensure fresh Hyamine is in contact with the skin.每5分钟换一次敷布，以确保季铵盐接触到皮肤。hyamine更多例句词组短语短语hyamine titration technique 季铵盐滴定法Hyamine 1622 solution 苄索氯铵hyamine更多词组