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来源：雅诚德英语网
Some 10,000 pairs of the birds, called fulmars, a kind of Arctic seabird, make their nests on Devon Island, north of the Arctic Circle.
在北极圈以北的德文岛上筑巢的大约有10,000对鸟类，称为极地海鸟，它是一种北极海鸟。
Some 10,000 pairs of the birds, called fulmars, a kind of Arctic seabird, make their nests on Devon Island, north of the Arctic Circle.
在北极圈以北的德文岛上筑巢的大约有10,000对鸟类，称为极地海鸟，它是一种北极海鸟。