名词
中文翻译：外部阴部静脉
同义词：
['external iliac veins', 'external pelvic veins例句：1. The doctor advised the patient to exercise regularly to improve blood circulation.（医生建议病人定期锻炼以改善血液循环。）']
例句：
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1. The doctor advised the patient to exercise regularly to improve blood circulation.
医生建议病人定期锻炼以改善血液循环。
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2. During childbirth, the external pudendal veins are dilated to facilitate the delivery process.
分娩期间，外阴静脉会扩张以便于胎儿的顺利产出。
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3. In some cases, the external pudendal veins can become infected due to poor hygiene.
在某些情况下，由于卫生条件不佳，外阴静脉可能会感染。