alpha-blocker英 [ˈælfə ˈblɒkə]美 [ˈælfə ˈblɑkər]网络 甲型交感神经阻断剂复数:alpha-blockers 英英释义nounany of various drugs that block alpha-adrenergic receptorsSynonym:alpha blockeralpha-adrenergic blockeralpha-adrenergic blocking agent