up and doing
查询英语单词中文释义、音标、发音和例句。
up and doing
英
[up and doing]
美
[up and doing]
中文释义
积极肯干的, 忙碌的
单词分析
单词结构：
up and doing
字母数：12
记忆提示
🎯 重点记忆：
- 单词拼写：up and doing
- 核心含义：积极肯干的, 忙碌的
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更新时间：2026-08-31 07:30:38