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free activity period
free activity period
英
[free activity period]
美
[free activity period]
中文释义
自由活动课时;自习课
单词分析
单词结构:
free activity period
字母数:20
记忆提示
🎯 重点记忆:
单词拼写:free activity period
核心含义:自由活动课时;自习课
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更新时间:2026-03-15 06:41:26