nir

英 [nir]
美 [nir]

中文释义

abbr. acrylonitrile-isoprene rubber 丙烯腈-异戊二烯橡胶

单词分析

单词结构：

nir

字母数：3

记忆提示

🎯 重点记忆：

  • 单词拼写：nir
  • 核心含义：abbr. acrylonitrile-isoprene rubber 丙烯腈-异戊二烯橡胶

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更新时间：2025-12-12 01:12:50