动 鸭嘴兽英释中释
The female platypus lays eggs like a bird..像雌鸟一样,雌鸭嘴兽也下蛋。
Even so, the platypus genome reveals the animal held onto genes for odor-detection..尽管如此,鸭嘴兽的基因组还显示其带有气味感觉的基因。