late 14c., from Latin vulva, earlier volva "womb, female sexual organ," perhaps literally "wrapper," from volvere "to turn, twist, roll, revolve," also "turn over in the mind," from PIE root *wel- (3) "to turn, revolve," with derivatives referring to curved, enclosing objects (see volvox).
实用例句
1. Objective To analyze the clinicopathological characteristics of malignancies of vulva.
目的分析外阴原发性恶性肿瘤的临床和病理特征.
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2. Thing stream Huang Shui and soya - bean residue - like vulva pruritus.
外阴瘙痒, 流黄水 和豆腐渣样的东西.
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3. The complaint was vulva white patch with itch for 8 years.
患者女性,17岁,因外阴白斑伴瘙痒8年就诊.
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4. Please wipe and clean the vulva with disinfectant or soap.
采检前请先将外**用消毒水或肥皂清洗之后擦拭清洁.
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5. Is vulva Sao itchs the vaginitis outside suffering from?