英语词汇know one's book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	know one's book
释义	know one's book 明白自己的利益所在，明白怎么做对自己最有利，懂得利害关系做出决定，拿定主意
随便看	policy-mik policy of grab policy of pin pricks policy of stick and carrot policy of the big revolver policy racket policy science policy sciences policy scientist policy shop policy shops policy wonk policy wonks policy writer poliencephalitis polies polimetrician polimetrics poling polings polio polioencephalitis polioencephalomyelitis poliomyelitic poliomyelitis

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。