noun 下载 🔗分享 胎儿, 胚胎。 An unborn or unhatched vertebrate showing signs of the mature animal. Examples : "The ultrasound showed two healthy fetuses developing in the mother's womb. " 超声波显示母亲的子宫里有两个健康的胎儿正在发育。 medicine biology organism anatomy human animal being physiology 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,最后是胎儿。 medicine biology anatomy body human organism physiology sex 与AI对话词汇游戏阅读练习