optional courses

英 [optional courses]
美 [optional courses]

中文释义

[网络] 选修课；选修课程；进修课

单词分析

单词结构：

optional courses

字母数：16

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🎯 重点记忆：

  • 单词拼写：optional courses
  • 核心含义：[网络] 选修课；选修课程；进修课
  • 相关含义：选修课程、进修课

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更新时间：2025-12-23 23:07:36