例句:
"I need to buy a new textbook for my history class." (我需要买一本新的历史课教科书。)
"Please refer to the textbook for more information." (请参考教科书以获取更多信息。)
"The textbook is required reading for the course." (这本教科书是这门课程的必修阅读材料。)

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最佳回答 2023-07-29