为什么这么苦?# gardening - 拈花惹草r*o2011-08-12 07:081 楼Blame your genes!http://www.precisionnutrition.com/research-bitter-blindhttp://blip.tv/pbs/nova-sciencenow-blocking-bitter-taste-pbs-24http://www.sciencedaily.com/releases/2006/09/060918165721.htm