digestive

adj.消化的；助消化的

n.消化药

Although he is thin, he has good digestive power. 尽管他很瘦，他的消化能力挺好。

Over the periods their saliva,a mild,digestive juice like our own,was converted into a poison that defies analysis even today. 经过若干演化阶段，蛇的唾液，一种温和的助消化的象人们的唾液一样的液体变成了甚至在今天也难以分析的毒液。