名词
中文翻译：马毛的
同义词：
['mammary', 'mammalian']
例句：
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1. The ovaries of the female mammal are responsible for producing eggs.
雌性哺乳动物的卵巢负责产生卵子。
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2. The mammary glands in cows are responsible for milk production.
牛的乳腺负责牛奶生产。
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3. Mammals are warm-blooded animals that give birth to live young.
哺乳动物是温血动物，能产活仔。