如题所述
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lecture preparation
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to prepare a lecture/class /lesson
ä¸è¯¾ï¼ giving a lecture/class/lesson
lecture preparation
å¨è¯è¯ç»ï¼
to prepare a lecture/class /lesson
ä¸è¯¾ï¼ giving a lecture/class/lesson
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第1个回答 2017-03-08
Prepares a lesson