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be up and doing
be up and doing
英
[be up and doing]
美
[be up and doing]
中文释义
活跃,忙碌
单词分析
单词结构:
be up and doing
字母数:15
记忆提示
🎯 重点记忆:
单词拼写:be up and doing
核心含义:活跃,忙碌
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更新时间:2026-01-31 08:54:26