twice the length of英语标准发音：twice the length of英式发音：美式发音：翻译中文长度的两倍twice the length of - 基本释义[词典1](某物的)两倍长twice the length of - WEB词典twice the length of两倍长Twice times the length of两倍长 参考资料： 1.百度翻译：twice the length of2.有道词典：twice the length of3.爱词霸：twice the length of
