operating and mainta
查询英语单词中文释义、音标、发音和例句。
operating and maintaining
英
[operating and maintaining]
美
[operating and maintaining]
中文释义
使用与维护
单词分析
单词结构：
operating and maintaining
字母数：25
记忆提示
🎯 重点记忆：
- 单词拼写：operating and maintaining
- 核心含义：使用与维护
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更新时间：2026-08-31 09:46:13