extension services

英 [extension services]
美 [extension services]

中文释义

[劳经] 推广服务

单词分析

单词结构：

extension services

字母数：18

记忆提示

🎯 重点记忆：

  • 单词拼写：extension services
  • 核心含义：[劳经] 推广服务

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更新时间：2025-12-10 04:44:21