chorionic membrane

• 绒毛膜

chorionic membrane的用法和样例：

例句

1. 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。
2. The destructive and malignant neoplasms of chorionic epithelium often arise from hydatidiform moles.
   破坏性和恶性的绒毛膜上皮癌往往是葡萄胎所引起。