It's a chicken and egg situation. Does the deficiency lead to the eczema or has the eczema led to certain deficiencies?

这是个鸡和蛋的问题。是因为营养缺乏导致湿疹呢，还是湿疹导致了某些营养缺乏？

youdao

Phone calls to egg farms in the mid-Atlantic region led to Pennsylvania Dutch Country, where many Amish people live.

给上述地区鸡蛋养殖场打去的电话指向了宾夕法尼亚州的荷兰郡(Dutch Country)，那里生活着很多亚美希人。

youdao