Common gray wild goose of Europe; ancestor of many domestic breeds.

普通的欧洲灰色野鹅；是许多家养品种的祖先。

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Gray was the goose and green was the grass.

灰色是鹅，绿色是草。

youdao

Gray was the goose and green was the grass.

灰色是鹅，绿色是草。

youdao