柯林斯詞典opiate /???pi??t/ (opiates) 1. N-COUNT An opiate is a drug that contains opium. Opiates are used to reduce pain or to help people to sleep. 鴉片制劑; 用於鎮(zhèn)痛或催眠。 返回 opiate劍橋詞典a drug that contains opium , especially one that causes sleep （尤指用於安眠的）鴉片制劑，麻醉劑 返回 opiate