| 单词 | pethidine |
| 释义 | Word Frequency pethidine(ˈpɛθɪˌdiːn) noun a white crystalline water-soluble drug used as an analgesic. Formula: C15H21NO2.HCl Also called: pethidine hydrochloride Word origin C20: perhaps a blend of piperidine + ethyl |
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