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课 - Wiktionary, the free dictionary
课的解释|课的意思|汉典“课”字的基本解释 - 漢典
课 : subject, course... : kè | Definition | Mandarin Chinese Pinyin ...
English translation of '课' - Collins Online Dictionary
中国大学MOOC_优质在线课程学习平台
课_百度百科
课 meaning - Chinese-English Dictionary
课 - Chinese Character Detail Page - Written Chinese
Chinese Word: 课 - Talking Chinese English Dictionary
课程 | 简体中文-英语翻译——剑桥词典 - Cambridge Dictionary