The biggest risk is not taking any risk... In a world that is changing really quickly, the only strategy that is guaranteed to fail is not taking risks.
解释:大多数花类药材都有升散的作用,而旋覆花却有降气的作用,说明药材特性的多样性。
生物学将把人类的每一个基因与其他动物和细菌的基因联系起来,形成这个伟大的生命链。