foetus 'fi:tәs
释义
n. 胚胎, 胎儿
[医] 胎, 胎儿
英文释义
n an unborn or unhatched vertebrate in the later stages of development showing the main recognizable features of the mature animal
BNC词频排名: 15,199 | 当代语料库词频排名: 45,094