英语听力精选进阶版 13825(在线收听) |
A dog's life Vocabulary barren land which does not have plants growing on it landscapes visible areas of land big prey large animals that are hunted by others herd group of animals that live together skulls bone cases for protecting the brain species group or type of animal or plant evolved developed gradually over time descend come from overpowering defeating through greater strength genes part of a cell which contains information about an animal's characteristics |
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