ethylenediamine

名词 n.
中文释义
英 /ˌɛ.θɪ.liːnˈdaɪ.ə.miːn/   

英文释义

名词 n.
  1. The diamine NH₂-CH₂-CH₂-NH₂ that is used in organic synthesis and in the manufacture of polymers uncountable

词源

From ethylene + diamine.
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