noun🔗Share鸦片类药物，止痛麻醉剂 A substance that has effects similar to opium."Doctors often prescribe opioids like morphine to patients suffering from severe pain after surgery. "医生常常给术后剧痛的病人开鸦片类止痛药，比如吗啡。medicinesubstanceChat with AIVocabulary GamePractice Reading
noun🔗Share内啡肽，止痛剂 Any of the natural substances, such as an endorphin, released in the body in response to pain."After a long run, Sarah felt a natural high because her body released opioids to ease the muscle pain. "长跑之后，莎拉感到一种自然的兴奋，因为她的身体释放了内啡肽这种止痛剂，来缓解肌肉疼痛。medicinephysiologysubstancebodybiologybiochemistryanatomyChat 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."Doctors sometimes prescribe opioids to help patients manage severe pain after surgery. "医生有时会给病人开阿片类药物，以帮助他们在手术后控制剧烈疼痛。medicinecompoundsubstancechemistryChat with AIVocabulary GamePractice Reading
