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。
The pancreas can produce substances which help in the digestion of food 胰脏能产生助消化的物质。
助消化: aid digestion的: 4次方是 The fourth power of 2 i ...有助消化的: peptic助消化的食物: foods which aid digestion胃的;可消化的;助消化的;消化液的: peptic助消化: aid digestion 助消化, 除油腻 help digest greasy food; 助消化剂 digester; digestive帮助消化: help digestion; to produce an effect toward clear vision refreshment and digestion helping助消化,除油腻: help digest greasy food助消化剂: digestant; digestive tonic助消化药: digestants; digestive tonic药用助消化剂: digestives for pharmaceutical purposes助消化除油腻: help digest greasy food助消化剂中毒: poisoning by digestant消化药(剂) 助消化药: digestant消化的: digesting; digestive; peptic是一种助消化药: arco-lase不易消化的;难消化的: indigestible不可消化的: indigestible不能消化的: indigestible不消化的: indigested; indigestible; undigested不易消化的: stodgy; strong促消化的: digestion promoting调整消化的: colypeptic; kolpetic可消化的: digestible难消化的: heavy; indigestible; stodgy