hypoplasia of areola

例句：

1. 1.The woman's nipple was exposed during the birth of her child.
   这位妇女的乳头在分娩过程中暴露了出来。
2. 2.The doctor performed a biopsy on the patient's areolation.
   医生对患者的乳晕进行了活检。
3. 3. The baby boy's areolation is soft and pink.
   这个婴儿男孩的乳晕柔软且呈粉红色。