noun🔗Share阿片类药物，鸦片类药物。 A substance that has effects similar to opium."The doctor prescribed an opioid to help manage the patient's severe pain after surgery. "医生开了阿片类药物来帮助控制病人手术后的剧烈疼痛。medicinesubstanceChat with AIVocabulary GamePractice Reading
noun🔗Share内源性阿片肽, 鸦片类物质 Any of the natural substances, such as an endorphin, released in the body in response to pain."After a long run, Maria felt a sense of well-being because her body released natural opioids. "长跑之后，玛丽亚感到一种幸福感，因为她的身体释放了天然的内源性阿片肽。medicinephysiologysubstancebodyChat with AIVocabulary GamePractice Reading
noun🔗Share阿片类药物， 鸦片类药物 Any of a group of synthetic compounds that exhibit similarities to the opium alkaloids that occur in nature."The doctor prescribed an opioid to manage the patient's severe pain. "医生开了种阿片类止痛药来控制病人剧烈的疼痛。medicinesubstancecompoundchemistryChat with AIVocabulary GamePractice Reading
