双刃短剑
Transgenic organism looks like a hold of anlace,bringing great benefit to human and accusing for the security with its development. 转基因生物是一把双刃剑,在给人类带来巨大利益的同时,安全性一直伴随着它的发展,概述了转基因生物的环境安全性和食品安全性。