什么是rules of thumb?

什么是rules of thumb? rules of thumb是什么意思 【原创】什么是‘rule of thumb’? the rule of thumb All of us carry around rules of thumb about eating that have been passed down in our families orplucked from culture.这句话该怎么理解. As a rule of thumb怎么翻译 rule of thumb的意思以及造句 as a rule of thumb 是什么意思 that's usually my rule of thumb what do you think of china's thumb economy? JONATHAN CREEK THE CLUE OF THE SAVANTS THUMB怎么样 what do you think of china's thumb economy? 是lot of rules还是lots of rules 初中英语作文 rules of class RULES OF THE ROAD怎么样 英语翻译If the user accepts the advice,then the system designs the strip layout and die components.Although there are useful rules of thumb for selecting direct pilots in their system,indirect pilots and semi-direct pilots are not addressed.In 20 if a girl always refuses to date with you ,the rule of thumb is there is li这句话里应该是refuse还是refuses?为什么是refuses？always不要紧吗？ Biology suggests that beauty may be a good rule of thumb for accessing someone of either sex.这边a good rule of thumb怎么理解啊