best-in-classCOCA¹⁰⁸¹⁷⁸BNC²³⁶²¹³⁺¹iWeb¹⁵³¹³Economist⁴¹³⁰³⁺² 基本例句 一流的；同类之最；领先的 The ZEFIRO380 train sets will also incorporate Bombardier's advanced ECO4 energy saving technologies to create best-in-class energy and operating efficiencies. ZEFIRO380动车组将庞巴迪先进的 ECO4节能技术完美融合，带来无与伦比的能源及运营效率。 bvehk.net