乙醇胺及其衍生物二乙醇胺和三乙醇胺由氨与环氧乙烷反应所得。

Ethanolamine and its derivative di-and triethanolamine result from reacting ammonia with ethylene oxide.

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乙醇胺及其衍生物二乙醇胺和三乙醇胺由氨与环氧乙烷反应所得。

Ethanolamine and its derivative di-and triethanolamine result from reacting ammonia with ethylene oxide.

youdao