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BNC: 47522 COCA: 28907

epidural

Related topics: Hospital
ep·i·dur·al /ˌepɪˈdjʊərəl◂ $ -ˈdʊr-/ noun [countableC]  
MHa drug that is put into your back using a needle, done to prevent you feeling pain, especially when having a baby 硬脊膜外麻醉剂
Examples from the Corpus
Origin epidural
(1800-1900) epi- (EPICENTER) + dura, from dura mater outer covering of the main nerve in the back ((14-21 centuries)), from Latin, hard mother
ep·i·dur·al noun
Chinese
Syllable
Corpus

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