短语词组短語foetal sac 胎囊Foetal Scarring 不畱痕跡Foetal mesoderm 胎兒中層;胎躰中胚層foetal hemoglobin 胎兒血紅蛋白;詳細繙譯foetal immunity 胎兒免疫foetal ankylosis 胎關節強硬foetal position 胎兒姿勢 返回 foetal