英语词汇wash on ass's head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	wash on ass's head
释义	wash on ass's head 白费力气
随便看	scalar potential scalar processor scalar product scalar products scalars scalar-tensor theory scalar triple product scalas scalation scalations scala tympani scala vestibuli scalawag scalawaggery scalawaggy scalawags scald scalded scalded cream scalded skin syndrome scalder scalders scaldfish scaldfishes scald head

英汉双解词典包含483723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。