血管硬化 xuèguǎnyìnghuà hardening of the arteries Definitions Defs Origin Strokes Stroke Words Sentences Sents 血管 xuèguǎn noun blood vessel the tubular pathways of the circulatory system, including arteries, veins, and capillaries硬化 yìnghuà to harden to harden; to become solid or firm; (medicine) sclerosis