柯林斯词典opiate /ˈəʊpiːɪt/ (opiates) 1. N-COUNT An opiate is a drug that contains opium. Opiates are used to reduce pain or to help people to sleep. 鸦片制剂; 用于镇痛或催眠。 返回 opiate剑桥词典a drug that contains opium , especially one that causes sleep （尤指用于安眠的）鸦片制剂，麻醉剂 返回 opiate