慢速英语:科学家发现最古老的澳大利亚有袋类动物
日期:2020-07-03
Words in This Story
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mammal -n. a type of animal that feeds milk to its young and that usually has hair or fur covering most of its skin
forelimb -n. an arm, fin, wing, or leg that is located toward the front of the body
pouch -n. a pocket of skin on the stomachs of some female animals (such as kangaroos and koalas) that is used to carry young
allow -v. to permit; to let
sedge -n. a plant like grass that grows in wet ground or near water
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