英语翻译一篇关于儿童饮食教育的科教文章.有几句话求大神指教:1.using food in science activi
英语翻译 一篇关于儿童饮食教育的科教文章.有几句话求大神指教:1.using food in science activities 2.arrange unusual foods on a science table 3.cut off the top third of a sweet potato and put it part way in water;allow sprouts to vine at the top.