noradrenaline /,nɔ:rә'drenәlin/ 📖 中文释义 [化] 去甲肾上腺素[医] 去甲肾上腺素, 降肾上腺素(旧名正肾上腺素) 📘 English Definition(英文释义) n. a catecholamine precursor of epinephrine that is secreted by the adrenal medulla and also released at synapses ← noradrenalin N 字母词表 noradrenaline bitartrate →