静脉曲张英语

Varicose veins （静脉曲张 /ˈverəˌkōs/）are swollen and enlarged veins that usually occur on the legs and feet. They may be blue or dark purple, and are often lumpy, bulging or twisted in appearance. 静脉曲张通常是指肿胀和扩大的静脉，通常发生在腿和脚上。它们可能是蓝色或深紫色，并且通常在外观上呈块状、鼓鼓的或扭曲的。