On scavenger hunts I would always ask Mrs. Martin for empty coffee cans.
寻物游戏中,我总会找马丁夫人要空咖啡罐。
| vertebrate 脊椎动物 | Humans, dogs, and birds are all classified as vertebrates. 人类、狗和鸟类都被归类为脊椎动物。 |
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| invertebrate 无脊椎动物 | An octopus is a highly intelligent invertebrate. 章鱼是一种非常聪明的无脊椎动物。 |
| mammal 哺乳动物 | The blue whale is the largest mammal on Earth. 蓝鲸是地球上最大的哺乳动物。 |
| primate 灵长类动物 | Monkeys and apes belong to the group of animals called primates. 猴子和猿类属于被称为灵长类的动物群体。 |
| rodent 啮齿类动物 | Rats and squirrels are common types of rodents. 老鼠和松鼠是常见的啮齿类动物。 |
| scavenger 食腐动物 | Vultures are scavengers that feed on dead animals. 秃鹫是吃动物尸体的食腐动物。 |
| marsupial 有袋类动物 | The kangaroo is the most famous marsupial in Australia. 袋鼠是澳大利亚最著名的有袋类动物。 |
| crustacean 甲壳类动物 | Crabs and lobsters are examples of crustaceans. 螃蟹和龙虾是甲壳类动物的例子。 |
| biped 两足动物 | Humans are bipeds, meaning we walk on two legs. 人类是两足动物,这意味着我们用两条腿走路。 |
| quadruped 四足动物 | A horse is a fast-running quadruped. 马是一种跑得很快的四足动物。 |
| prey 被捕食者,猎物 | The deer fell prey to the hungry lion. 这只鹿成为了饥饿狮子的猎物。 |
| predator 捕食者 | Lions are top predators in the African savanna. 狮子是非洲大草原上的顶级捕食者。 |