重点词汇
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预订
book; reserve; pre-order; place an order in advance; subscribe; reservation; booking; order
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课本
textbook; coursebook; tutor
中英释义：
预订课本
时间: 2026-03-23 03:38:23
order textbooks in advance
中英释义：
order textbooks in advance
预订
book; reserve; pre-order; place an order in advance; subscribe; reservation; booking; order
课本
textbook; coursebook; tutor