union certification

英 [union certification]
美 [union certification]

中文释义

[经] 工会证明

单词分析

单词结构：

union certification

字母数：19

记忆提示

🎯 重点记忆：

  • 单词拼写：union certification
  • 核心含义：[经] 工会证明

最近查询：

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更新时间：2026-03-13 08:46:05