pain·kill·er 
(pānkĭl′ər)
(pānkĭl′ər)n.
An agent, such as an analgesic drug, that relieves pain.
painkill′ing adj.
| 单词 | painkiller |
| 释义 | pain·kill·er (pānkĭl′ər)n. An agent, such as an analgesic drug, that relieves pain. painkill′ing adj. |
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