【简答题】Did you know that there's a kind of bird that can sew? This called the tailor bird uses its mouth as a needle. It sews leaves together in the shape of a cup, then it adds a layer of straw to the insid...
【简答题】Along the river banks of the Amazon and the Orinoco there lives a bird that swims before it can fly, flies like a fat chicken, eats green leaves, has the stomach of a cow and has claws (爪) on its wing...