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butylmercaptan例句_butylmercaptan英汉例句_butylmercaptan双解例句_开心英文字典_柠咚词
开心英文字典

butylmercaptan

B 开头单词

常见例句

  • However,the thchnique to compound butylmercaptan in industry is blank in our country,so it is task worthy to research.
    它的工业合成现在国内还是个空白,所以是一个很值得研究的课题。
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