Our bodies constantly metabolize the food we eat.我们吃的食物在体内不停分解产生代谢变化。Being herbivores, guinea pigs eat almost constantly, and metabolize food very quickly.作为食草动物, 猪猪几乎一直都在吃, 食物的新层代谢非常快.Insulin, synthesized in the islets ...
Her eventful life included holding senior positions in the Colonial Service.她一生经历丰富，曾在殖民服务局担任高级职位。Dutch colonial authorities imprisoned him for his part in the independence movement.荷兰殖民当局因他参加独立运动而把他关押了起来。The Colonial Of...
We'll go to a meeting in Birmingham and come straight back.我们将去伯明翰参加会议，然后马上回来。It's a long way to go for two people in their seventies.对于两个七十几岁的人来说，这段路太远了。You flatter yourself. Why would we go to such ludicrous ...