scavenger

🇬🇧/ˈskævɪndʒə(r)/ 🇺🇸/ˈskævɪndʒər/📚 15922托福
a chemical agent that is added to a chemical mixture to counteract the effects of impurities

noun [专属名词]食腐动物;清道夫;[助剂] 清除剂;拾荒者

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。

scavenger 出现在下面的课文中(提供视频、音频及笔记等可系统性学习)
Lesson 26 The past life of the earth scavenger 名词: 食腐动物
来自scavenge(v. 拾荒, 捡破烂; 以腐肉为食)
单词造句:
网友用“Scavenger”造句精选
The Treasure or Scavenger Hunt is simple. 寻宝游戏很简单。
Morning scavenger hunts are a huge waste of time. 早晨搜寻是巨大的浪费时间。

scavenger的重要知识点

四级及以上考试中会出现的动物种类

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。
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。