理查德·罗森布拉特(纽约证券交易所)：当我开始，该技术是电灯和电话。

RICHARD ROSENBLATT (New York Stock Exchange) : When I started, the technology was electric lights and telephones.

youdao

理查德·罗森布拉特(纽约证券交易所)：当我开始，该技术是电灯和电话。

RICHARD ROSENBLATT (New York Stock Exchange) : When I started, the technology was electric lights and telephones.

youdao