你可以数出多少只雄性冠海豹？

How many male hooded seals can you count?

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冠海豹妈妈只在小海豹出生的头一个礼拜给它们喂奶！

Hooded seal mothers feed their babies milk for just one week!

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冠海豹妈妈只在小海豹出生的头一个礼拜给它们喂奶！

Hooded seal mothers feed their babies milk for just one week!

youdao