egg-laying mammals
常見(jiàn)例句
- The platypus and the echidna are egg-laying mammals.
鴨嘴獸和針鼴是產(chǎn)卵哺乳動(dòng)物。 - They are the only two egg-laying mammals in the world.
它們是世界上唯一的兩種產(chǎn)卵的哺乳動(dòng)物。
blog.sina.com.cn - Chickens were included to represent egg-laying animals, such as extinct reptiles, that passed on much of their DNA to the platypus and other mammals in the course of evolution.
雞被作為卵生動(dòng)物的代表，一些已經(jīng)滅絕的爬行動(dòng)物可能在進(jìn)化過(guò)程中將基因傳給了鴨嘴獸和其他哺乳類。 - Echidnas are part of a group of egg-laying mammals called monotremes. 返回 egg-laying mammals