particulate matter

英 [particulate matter]
美 [particulate matter]

中文释义

颗粒物质

单词分析

单词结构：

particulate matter

字母数：18

记忆提示

🎯 重点记忆：

  • 单词拼写：particulate matter
  • 核心含义： 颗粒物质

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更新时间：2026-02-21 04:38:54