| 释义 |
monotreme/ˈmɒnə(ʊ)tri:m/n. any mammal of the order Monotremata, native to Australia and New Guinea, including the duckbill and spiny anteater, laying large yolky eggs through a common opening for urine, faeces, etc. 单孔目动物(卵生，生殖道与泌尿道、肠道共用一孔) [MONO- + Greek trēma -matos ‘hole’] |