noun🔗Share血管收缩,血管狭窄 Constriction or narrowing of a blood vessel."The cold weather caused vasoconstriction in her fingers, making them feel numb. "寒冷的天气导致她手指的血管收缩,使她们感到麻木。physiologymedicineanatomybiologyChat with AIVocabulary GamePractice Reading