He was descended from Hudson Valley landed gentry and millionaire New York merchants, and went to Groton and Harvard.
作为哈德逊流域地产大亨和纽约百万商贾的后人，罗斯福曾就读于格罗顿公学，后赴哈佛大学深造。
The U. S. first Polaris submarine, George Washington at Groton in Connecticut.
美国第一艘北极星潜水艇“乔治·华盛顿号”在康涅狄格州格罗顿下水。
The U. S. first Polaris submarine, George Washington, was launched at Groton in Connecticut.
美国第一艘北极星潜水艇“乔治·华盛顿号”在康涅狄格州格罗顿下水。
The U. S. first Polaris submarine, George Washington, was launched at Groton in Connecticut.
美国第一艘北极星潜水艇“乔治·华盛顿号”在康涅狄格州格罗顿下水。
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