main books detail 主要账簿
Main Reference books 主要参考书
Main Business Books 主要经营图书
The main books and internet resources on green chemistry and engineering are listed.
列出了绿色化学与化工的一些主要图书资源。
I had several children and books were our main source of entertainment.
我有几个孩子,书是我们的主要娱乐来源。
The circulation desk on the left of the main entrance is a place to borrow and return books from general stacks.
在主入口左边的借书台是一个从普通书库借书和还书的地方。
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