英语词汇have seen it all before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	have seen it all before
释义	have seen it all before be very worldly or very familiar with a particular situation 熟知; 了解。 See main entry:see
随便看	rotary cutter rotary cutting rotary engine rotary press rotary wing rotatable rotate rotation rotational rotationally rotative rotator rotator cuff rotatory rotavate rotavator rotavirus ROTC rote rotenone rotgut Roth Rotherham Rothko Rothschild

英汉双解词典包含131075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。