travel on official b
查询英语单词中文释义、音标、发音和例句。
travel on official business
英
[travel on official business]
美
[travel on official business]
中文释义
[经] 出差旅费
单词分析
单词结构：
travel on official business
字母数：27
记忆提示
🎯 重点记忆：
- 单词拼写：travel on official business
- 核心含义：[经] 出差旅费
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更新时间：2026-10-01 19:24:39