machinery certificate

英 [machinery certificate]
美 [machinery certificate]

中文释义

[化] 机器合格证

单词分析

单词结构：

machinery certificate

字母数：21

记忆提示

🎯 重点记忆：

  • 单词拼写：machinery certificate
  • 核心含义：[化] 机器合格证

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更新时间：2026-01-01 08:49:52