half-mask respirator

英 [half-mask respirator]
美 [half-mask respirator]

中文释义

半面罩式呼吸防护器

单词分析

单词结构：

half-mask respirator

字母数：20

记忆提示

🎯 重点记忆：

  • 单词拼写：half-mask respirator
  • 核心含义：半面罩式呼吸防护器

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更新时间：2026-02-06 05:39:50