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pupil-teacher ratios
pupil-teacher ratios
英
[pupil-teacher ratios]
美
[pupil-teacher ratios]
中文释义
师生比
单词分析
单词结构:
pupil-teacher ratios
字母数:20
记忆提示
🎯 重点记忆:
单词拼写:pupil-teacher ratios
核心含义:师生比
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更新时间:2026-03-01 02:18:27