activity in material production

英 [activity in material production]
美 [activity in material production]

中文释义

[劳经] 物质生产活动

单词分析

单词结构：

activity in material production

字母数：31

记忆提示

🎯 重点记忆：

  • 单词拼写：activity in material production
  • 核心含义：[劳经] 物质生产活动

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更新时间：2026-02-02 18:25:16