epinephrine /,epi'nefrin, -ri:n/ 📖 中文释义 n. 肾上腺素[化] 肾上腺素 🔗 释义中的汉语词 肾上腺素 📘 English Definition（英文释义） n. a catecholamine secreted by the adrenal medulla in response to stress (trade name Adrenalin); stimulates autonomic nerve action ← epinephrina epinephrine bitartrate →