step_into_liquid_有道手机词典

1.For a solid or liquid sample, the sample is firstly processed as following: step A, ammonia water is added into the sample, and ethanol is added after reaction;
对于固体和液体样品，先对样品进行如下处理：A）样品中加入氨水，反应后加入乙醇；
dict.yoduao.com