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来源:雅诚德英语网
They found that although sun bears live alone, they have developed a surprising social skill.
他们发现,虽然马来熊独自生活,但它们已经发展出一种惊人的社交技能。
They found that although sun bears live alone, they have developed a surprising social skill.
他们发现,虽然马来熊独自生活,但它们已经发展出一种惊人的社交技能。