back bottom英语标准发音:back bottom英式发音:美式发音:翻译中文后底back bottom - 基本释义[词典1]后基部back bottom - WEB词典back bottom后基部BACK POCKET BOTTOM LENGTH后口袋底边宽back bottom roller后下罗拉 参考资料: 1.百度翻译:back bottom2.有道词典:back bottom3.爱词霸:back bottom