ornithorhynchus anatinus
常见例句
- The platypus (Ornithorhynchus anatinus) is one of only two mammals — the other is the echidna (spiny anteater) — that lays eggs.
鸭嘴兽(Ornithorhynchus anatinus)是仅有的两种卵生的哺乳动物之一,另一种为食蚁兽(spiny anteater)。 返回 ornithorhynchus anatinus