Basal metabolism is much lower for creatures in cold water.冷水中生物的基础代谢速度要低很多。They have been visited by creatures from outer space.有外星人拜访了他们。Camels are among the most physiologically resilient creatures on Earth.骆驼是地球上生理适应...
Armadillos aren't the only creatures who rely on gravity to get the ball rolling.犰狳是唯一依靠重力形成球形铁甲团滚动的动物.Cats are creatures of habit — they seem to appreciate a settled routine...猫是一种有固定习性的动物，它们似乎喜欢过一种有规律的生活。creatures...