人的脑垂体中间部是不发达的.In humans, the pars intermedia is a rudimentary region.以汤匙把番茄的中间部份挖空.Hallow out the tomatoes a spoon.以汤匙把番茄的中间部份挖空. 挖出的番茄肉切碎备用.Hallow out the tomatoes with a spoon. Chop the meat of the tomatoes and reserve...
Every year we have charity days to raise money for unfortunate people.每年我们都有慈善日来筹款帮助贫困人群。Raise one foot, curl the toes and point the foot down-wards.抬起一只脚，弯曲脚趾，使脚尖朝下。The object of the exercise is to raise money for the c...
在进化的过程中, 一些鸟丧失了飞行能力.In the course of evolution, some birds have lost the power of flight.双腿直立行走的进化是原始人向人类进化的最初阶段中的一步.We think about the evolution of bipedalism as one of first events that led hominids down the path to be...