n.绒毛膜，浆膜，蛋壳...

A chorionic villus is a minute vascular projection on the fetal chorion.绒膜绒毛是胎儿绒毛膜上的一种微小的血管凸出物.Resembling the chorion; membranous.类似绒毛膜的; 膜的.The abstracted tissue contained normal endometriu m , remaining decidua and a s...

chorion的音标：chorion的英式发音音标为：['kɔ:rɪɒn]chorion的美式发音音标为：['koʊrɪˌɒn]...