misc. angiectasis ; anapetia ; exangia
二氧化碳的累积造成脑部血管扩张，导致头痛。
The buildup of carbon dioxide causes blood vessels in the brain to dilate, resulting in headaches.
雌激素可使动脉血管扩张，含氧量高的血液得以流向胎儿。
Oestrogen helps to keep open the artery carrying oxygen-rich blood to the foetus.
它会引起血管扩张，血液流动加快并且能自由到达所需部位。
It causes blood vessels to expand. Blood flows faster and freely to the areas needed.
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