certificate of appro

查询英语单词中文释义、音标、发音和例句。

certificate of approval
英 [certificate of approval]
美 [certificate of approval]

中文释义

批准证书

单词分析

单词结构：

certificate of approval

字母数：23

记忆提示

🎯 重点记忆：

  • 单词拼写：certificate of approval
  • 核心含义：批准证书

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更新时间：2026-09-01 11:31:57