There's also a well-established brick-and-mortar network of so-called milk banks.

另外，所谓的“母乳银行”也建立起了广泛而深入的实体网络。

youdao

There's also a well-established brick-and-mortar network of so-called milk banks.

另外，所谓的“母乳银行”也建立起了广泛而深入的实体网络。

youdao