英语词汇bum roll怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	bum roll
释义	bum roll 简明释义臀围撑垫
随便看	split flow pump split-flow reactor split flow reactor split-flow spinning machine split flow tray split flywheel split focus split-folded wave guide split foot split-foot split foot knitter split foot socks split forging die split fraction split fraction split frame split friction cone split from split fruit split function study split furnace split gas turbine split gate split-gate range tracker split gear

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。