英语词汇fly on the wall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	fly on the wall
释义	fly on the wall 不被察觉的观察者，没有看见的旁观者
随便看	penny-farthings penny fee penny gaff penny-in-the-slot penny number penny paper penny-pinch penny pincher penny pinchers penny-pinching penny-pinchings penny-plain penny post penny press pennyroyal pennyroyals penny stock penny stocks penny wedding pennyweight pennyweighter pennyweights penny wheep pennywhistle pennywhistles

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。