ANSER

The content of phosphatide in anser eggs was higher than goose's significantly.

大雁卵中磷脂含量明显低于鹅卵.

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What language is tht ( your ) anser, O sky?

天空啊, 你的回答是什么?

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A wild gray goose ( Anser anser ) of Europe.

灰雁欧洲的一种野生灰雁 ( 灰雁 )

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