一天,我去奶奶家,奶奶家后院有几株鸡血藤,哥哥告诉我:鸡血藤截断后会流“血”。我当然不信,心想:植物怎么可能会流血呢?于是我兴冲冲地来到了后院,小心翼翼地折了一小段茎。果然,从鸡血藤上流出了“血”。我 One day, I went to my grandmother's house, my grandmother's backyard has a few strains of Millettia, my brother told me: Millettia truncated will flow “blood.” I certainly do not believe, I thought: how plants may bleed? So I excitedly came to the backyard, carefully folded a short stem. Sure enough, out of the Millettia out of “blood.” I