通州盐区； 灶户； 劳动力；由于盐业生产的特殊艰苦性。 使盐业在中国古代成为人们不情愿从业的行业。

In the words of Zhang Rongshen, because of the special arduousness of salt production, salt industry in ancient China became the profession people wouldn′t like to be engaged in.

youdao

通州盐区； 灶户； 劳动力；由于盐业生产的特殊艰苦性。 使盐业在中国古代成为人们不情愿从业的行业。

In the words of Zhang Rongshen, because of the special arduousness of salt production, salt industry in ancient China became the profession people wouldn′t like to be engaged in.

youdao