英语词汇“impaction”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	impaction
释义	WordReference Random House Unabridged Dictionary of American English © 2024 im•pac•tion (im pak′shən),USA pronunciation n. an act or instance of impacting. the state of being impacted; close fixation. Dentistrythe condition in which a tooth is impacted. Late Latin impāctiōn- (stem of impāctiō), equivalent. to Latin impāct(us), past participle of impingere (see impacted) + -iōn- -ion 1730–40
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