long-servingˈlɒŋsɜːvɪŋCOCA⁸⁴⁷⁹⁹BNC²⁹⁹⁹⁹iWeb³²⁶⁴³Economist⁹⁶²⁵ 基本例句 adj.服役多年的¹⁰⁰ But one long-serving Asian airline, Singapore Airlines, has for decades maintained one of the youngest aircraft fleets in the industry to compete at the premium end of the travel market. 然而亚洲一家长期的航空公司,新加坡航空公司,在旅行市场的奖励一端竞争,数十年来却一直是保有最年轻飞机队伍的公司之一。 ecocn