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首页 > 英汉词典 > be hard at it

be hard at it

英 [be hard at it]
美 [be hard at it]

中文释义

专心致志于…,刻苦钻研

单词分析

单词结构:

be hard at it

字母数:13

记忆提示

🎯 重点记忆:

  • 单词拼写:be hard at it
  • 核心含义:专心致志于…,刻苦钻研

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更新时间:2026-01-30 18:56:52

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