He's very forward and confident and chats happily to other people.他很自以为是，喜欢和别人攀谈。Would phone conversations substitute for cosy chats over lunch or in the pub after work?打电话能代替午餐时或下班后在酒吧里的惬意闲谈吗？Some systems also prov...
消化的食物中的营养成分能够被吸收到血液中去。Nutrients from the digested food can be absorbed into the blood.这些难消化的食物沉甸甸地压在我胃里.The indigestible food set heavily on my stomach.厌气消化的最佳条件如下.The optimal conditions for the anaerobic digestion are t...