length of an interval英语标准发音：length of an interval英式发音：美式发音：翻译中文间隔的长度length of an interval - 基本释义[词典1]区间的长length of an interval - WEB词典length of an interval区间的长度length h of an interval区间长度 参考资料： 1.百度翻译：length of an interval2.有道词典：length of an interval3.爱词霸：length of an interval
