Readers buy under the counter, on the Internet, at book fairs or abroad.

但读者们还可以通过柜台，网络，国外书市买到这本书。

youdao

Readers buy under the counter, on the Internet, at book fairs or abroad.

但读者们还可以通过柜台，网络，国外书市买到这本书。

youdao