英语词汇impaction的发音释义、词根词缀、结构分析、同源词、词频及词根记忆法-英语词根词缀词典

词汇	impaction
词根词缀	Online Etymology Dictionary impaction n. 1739, from Latin impactionem (nominative impactio) "a striking against," noun of action from past participle stem of impingere (see impinge).
随便看	Harvey has hasenpfeffer hash hashish Hasidic Hasidim hasp hassle hassock hast hasta la vista hasta luego hastato- haste hasten hastily Hastings hasty hat hatch hatchback hatchery hatchet hatchling

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