音标发音英式音标 [ˈəʊ.pi.ɔɪd]美式音标 [ˈoʊ.piˌɔɪd]英式发音 美式发音 基本解释类鸦片药物。同根派生 英汉例句noun [ C ]Constipation is the most common side effect of any opioid. 便秘是类鸦片药品最常见的副作用。英英字典剑桥英英字典 any drug that has an effect similar to opium, such as morphine