单词：DDPA
(=dodecyl phosphoric acid) 十二烷基磷酸
单词：DDPA 相关文章
His wife asked him to buy a cigarette. Excuse me? he asked. Since when do you smoke? She said it was for the Chinese New Year. Her dead grandfather used to smoke. The cigarette was for grandpa. He went to the newsstand. He asked how much a pack of ci
发表于:2019-01-02 / 阅读(302) / 评论(0)
简单慢速英语阅读
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