seat-mile英语标准发音:seat-mile英式发音:美式发音:翻译中文客运里程seat-mile - 基本释义[词典1]客运里程seat-mile - WEB词典cost per seat-mile cost每哩客票价 参考资料: 1.百度翻译:seat-mile2.有道词典:seat-mile3.爱词霸:seat-mile