复印书和正版书一样好，但它们的成本并不高，通常不到一半的价格。

Copied books are as good as copyrighted ones, but they don't cost much, usually less than half the price.

youdao

复印书和正版书一样好，但它们的成本并不高，通常不到一半的价格。

Copied books are as good as copyrighted ones, but they don't cost much, usually less than half the price.

youdao