hazardous and noxious substances

英 [hazardous and noxious substances]
美 [hazardous and noxious substances]

中文释义

有毒有害物质

单词分析

单词结构：

hazardous and noxious substances

字母数：32

记忆提示

🎯 重点记忆：

  • 单词拼写：hazardous and noxious substances
  • 核心含义：有毒有害物质

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更新时间：2026-02-06 02:02:16