The mid-Atlantic states refer to these five states:_,_,_,_,_

The U.S. states of New York, Pennsylvania, New Jersey, and usually Delaware and Maryland.
美国中部濒临大西洋诸州：美国纽约、宾西法尼亚和新泽西州，广义还包括特拉华和马里兰州

我查过.mid-Atlantic states一共有六个
Delaware, Maryland, New Jersey, New York State, Pennsylvania and Virginia