adjective🔗Share卵生的 Egg-laying; depositing eggs that develop and hatch outside the body as a reproductive strategy."The echidna is a monotreme, which is the extremely small subset of oviparous mammals."针鼹是一种单孔目动物,单孔目是哺乳动物中卵生这一类别里极其小的一个分支。biologyanimalnatureorganismphysiologysciencesexChat with AIVocabulary GamePractice Reading