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obligatory course
obligatory course
英
[obligatory course]
美
[obligatory course]
中文释义
必修课
单词分析
单词结构:
obligatory course
字母数:17
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🎯 重点记忆:
单词拼写:obligatory course
核心含义:必修课
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更新时间:2025-12-11 07:20:37