动物分类英语作文「mamal可数吗」
动物分类英语作文
Mammals(哺乳动物): Baby mammals are born from their mothers stomach.Any of various warm-blooded vertebrate animals of the class Mammalia, including human beings, characterized by a covering of hair on the skin and, in the female, milk-producing mammary glands for nourishing the young. Bats are the only flying mammal. The biggest mammal is the Blue Whale.
mamal可数吗
1、可数,复数形式是mamals,意思是哺乳动物,例如:
2、Marine mammals generally swim with the current.海洋哺乳动物一般顺水而游。
3、It has been suggested that mammals took over from dinosaurs 65 million years ago.有人提出哺乳动物是在6500万年前取代恐龙的。
4、When did mammals appear on the earth?地球上的哺乳动物起源于何时?
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