efficiency standards
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efficiency standards
英
[efficiency standards]
美
[efficiency standards]
中文释义
[经] 效率标准
单词分析
单词结构:
efficiency standards
字母数:20
记忆提示
🎯 重点记忆:
- 单词拼写:efficiency standards
- 核心含义:[经] 效率标准
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更新时间:2026-08-27 13:50:42