作业帮英文“哺乳动物”怎么说?
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英文“哺乳动物”怎么说?
英文“哺乳动物”怎么说?
英文“哺乳动物”怎么说?
mammal
mammal
n.（名词）
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 ...
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mammal
n.（名词）
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.
哺乳动物：任一种包括人类在内的哺乳动物纲的温血脊椎动物，其特点是皮肤上有一层毛，雌性具有养育幼崽的能产生奶汁的乳腺
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