flagship
n. 旗舰；（作定语）一流；佼佼者
例句
The company is opening a new flagship store in London.
这家公司将在伦敦新开一家旗舰店。
《牛津词典》
What you may not know is that the Titanic wasn't even the flagship of this class.
你可能不知道的是，泰坦尼克号甚至不是这一类的旗舰。
Its flagship stores in major U.S. cities depend heavily on international tourist spending, which shrank at many retailers due to a strong dollar.
它在美国主要城市的旗舰店在很大程度上依赖于国际旅游消费，由于美元走强，许多零售商的国际旅游消费出现萎缩。
