an industrial city and port in the US state of California. It is on the east side of San Francisco Bay and connected to San Francisco by the Bay Bridge. Oakland companies build ships and cars, make electronic equipment and chemicals, and process food and oil. 奥克兰:美国加利福尼亚州的工业城市和港口。它位于旧金山湾的东侧,并通过海湾大桥与旧金山连接。奥克兰的公司制造轮船和汽车,制造电子设备和化学品,以及加工食品和石油。