| 单词 | obturate |
| 释义 | Word Frequency obturate(ˈɒbtjʊəˌreɪt) verb (transitive) to stop up (an opening, esp the breech of a gun) Derived forms obturation (ˌobtuˈration) noun obturator (ˈobtuˌrator) noun Word origin C17: from Latin obtūrāre to block up, of obscure origin |
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