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首页英语词典impactionimpaction英英释意

impaction

[ɪm'pækʃən]

impaction的意思英英释义实用场景例句

n. 压紧；装紧；嵌入

英英释意

1. the condition of being pressed closely together and firmly fixed

2. a disorder in which feces are impacted in the lower colon

3. a disorder in which a tooth is so crowded in its socket that it cannot erupt normally

4. a sharp collision produced by striking or dashing against something