“外阴”用英语怎么说？

目的分析外阴原发性恶性肿瘤的临床和病理特征.Objective To analyze the clinicopathological characteristics of malignancies of vulva.症状多为经常性, 非 激惹性外阴灼痛或钝痛.Its symptoms were frequent, non - irritative burning pain or dull pain.分娩时切开外阴以助生产的手术.Surg...

“外阴”的拼音为：wài yīn...