形容词 fifty-four:

1. being four more than fifty

fiftynum.五十Fifty states comprise the Union.五十个州组成美国。Fifty Years of Olefin Polymerization烯烃聚合五十年fifty percent impulse flashover voltage百分之五十脉冲闪络电压fifty-nine points for febrile disease热病五十九俞Fifty Years of Sino-Nepalese Relations尼中关系五十年Fifty welders were declared redundant.已公布削减五十名焊工.Fifty homes were declared uninhabitable.有50 处住宅已宣布不宜居住。fifty-nine acupoints for febrile diseases五十九刺fifty-seven acupoints for febrile diseases五十七刺