美国 · 综合新闻 · National Geographic
Canada Goose
Canada geese usually graze together in fields, eating grasses, sedges, grains, and berries. Their bills have serrated edges, which helps them cut tough grass stems. In addition to…
在 National Geographic 阅读全文 登录后可收藏MarketNews 仅展示媒体发布的标题和摘要，全文请在出版方网站阅读。 (kids.nationalgeographic.com)