常润制衣厂的廖女士说，许多生产商必须净化原材料来源。

Ms. Liao at the Changrun factory says many producers are essentially scavenging to source raw material.

youdao

常润制衣厂的廖女士说，许多生产商必须净化原材料来源。

Ms. Liao at the Changrun factory says many producers are essentially scavenging to source raw material.

youdao