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