正在播放:维生素狂热正片
维生素,又称维他命,适量摄取可保持身体健康,而过量则会中毒。维生素已成为价值**美元的产业,Derek Muller博士讲述维生素的科学和历史,以及怎样合理摄取。 Almost one billion of us take a regular dietary supplement, mainly vitamin tablets. Vitamins are enthusiastically endorsed by celebrities, and vitamin-fortified foods line our supermarket shelves. But how safe are these products? Is it true that vitamins are “natural” and therefore can’t do you an...
维生素狂热正片在线观看。 更新于,播放来源于云播JY。
豆瓣评分8.4,算是一部高评分电影作品,亲们,能有此分数的电影也为数不多呀,推荐大家值得观看。