| 词汇 | painkiller |
| 释义 | painkiller noun [ C ] uk/ˈpeɪnˌkɪl.ər/ us/ˈpeɪnˌkɪl.ɚ/ (also US pain reliever) 止痛药 a drug that is used to reduce or remove physical pain The body produces chemicals that are natural painkillers. 人体会产生一些化学物质，它们是天然的止痛剂。 Synonym: analgesic Related word: painkilling |
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