α-受体阻滞剂alpha: n. 1.阿尔法〔希腊语字母表首字母α,相当于英语的 a ...block: n. 1.片,块,大块;粗料,毛料;木料;石料;金属块; ...agent: provocateur (pl. agents prov ...alpha-adrenergic blocking agent: α-肾上腺素能阻滞剂alpha 1 adrenergic blocking agent: α1-肾上腺素能阻滞剂下载手机词典可随时随地查词查翻译