N-COUNT 强盗贵族，强盗资本家（指用非法或不道德手段攫取大量钱财的权贵） If you refer to someone as a robber baron, you mean that they have made a very large amount of money and have been prepared to act illegally or in an immoral way in order to do so. 强盗贵族，强盗资本家（指用非法或不道德手段攫取大量钱财的权贵）
...the vast wealth accumulated by America's robber barons from industry and transport.