英语语法分析

The female platypus lays eggs like a bird.

像雌鸟一样，雌鸭嘴兽也下蛋。

The world's only monotremes are the platypus and the echidna.

鸭嘴兽和针鼹鼠是世界上唯一的单孔类动物。

The platypus genome reveals the animal held onto genes for odor-detection.

鸭嘴兽的基因组还显示其带有气味感觉的基因。