今年8月，中国生产者出厂价格指数(PPI)已在连续四年多下跌。

The economy's producer price index was in negative territory for more than four consecutive years to August.

youdao

今年8月，中国生产者出厂价格指数(PPI)已在连续四年多下跌。

The economy's producer price index was in negative territory for more than four consecutive years to August.

youdao