单词 metoprolol 释义 metoprolol, n. Pharm.|mtprll|[f. meth + -o1 + propranolol n.]A beta-adrenergic blocking agent which is given orally (usually as the tartrate) and intravenously in the treatment of hypertension and angina; 1-isopropylamino-3-p-(2-meth...