flag bearerflæɡˈbeərə短语⁹⁶⁶⁷⁷⁺⁶ 基本例句 旗手 The Empire State Building is the flag bearer for the trend: the iconic New York skyscraper is in the finishing stages of a retrofit that will cut its emissions by almost40%. 帝国大厦是这场节能浪潮的旗手:纽约市这栋标志性摩天大楼的翻新工作目前到了最后阶段,它将减少帝国大厦近40%的碳排放。 ecocn