【雅思动物词汇】mammal哺乳动物;carnivore食肉动物;amphibian两栖类动物;reptile爬行类动物;plankton浮游生物;predator猎食者;extinction/die out灭绝;origin of species物种起源;hatch/incubation孵化;ass, donkey驴,ox牛,zebra斑马,antelope羚羊,deer鹿,reindeer驯鹿,giraffe长颈鹿
