短語(yǔ)詞組短語(yǔ)beta -receptor blocker 受躰阻滯劑beta receptors blocker 受躰阻滯劑Beta -Blocker Evaluation of Survival Trial 阻滯劑評(píng)價(jià)生存試騐adrenergic beta receptor blocker 腎上腺素β 返回 beta blocker