beta 1 blocking agent阻滞: retardant剂: a pharmaceutical or other ch ...β1-阻滞剂: beta 1 blocking agent阻滞剂: arb; blocker; ccb; paralysor; paralyzer; retardants; retarder; retarding agent1-肾上腺素能阻滞剂: alpha 1 adrenergic blocking agent下载手机词典可随时随地查词查翻译