noun 下载 🔗分享 胎儿，胚胎 An unborn or unhatched vertebrate showing signs of the mature animal. Examples : "The doctor confirmed that the foetus was healthy and developing normally during the ultrasound. " 医生通过超声波检查确认，胎儿很健康，发育也很正常。 biology medicine anatomy organism body human animal 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 胎儿， 胚胎。 A human embryo after the eighth week of gestation. Examples : "The sequence is: molecules in reproductive systems, then gametes, zygotes, morulas, blastocysts, and then fetuses." 顺序是：生殖系统内的分子，然后是配子，受精卵，桑葚胚，囊胚，以及之后的胎儿。 medicine biology anatomy organism human body physiology sex being 与AI对话词汇游戏阅读练习
