analgesic

adj.止痛的,不痛的n.[医]止痛剂

a medication that reduces or eliminates pain

名词

1. She took an analgesic to relieve her headache.
她服用了止痛药来缓解头疼。
2. This cream contains an analgesic ingredient to provide temporary relief from muscle pain.
这种药膏含有一种镇痛成分，可以暂时缓解肌肉疼痛。