be proficient in doing sth

英 [be proficient in doing sth]
美 [be proficient in doing sth]

中文释义

做某事很熟练

单词分析

单词结构：

be proficient in doing sth

字母数：26

记忆提示

🎯 重点记忆：

  • 单词拼写：be proficient in doing sth
  • 核心含义：做某事很熟练

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更新时间：2026-03-17 17:20:56