abrasionn.
英 ə'breɪʒ(ə)n | 美 ə'breʒən
中文n. 磨损；磨耗；擦伤
词根词源
abrasion (n.)1650s, from Medieval Latin abrasionem (nominative abrasio) "a scraping," noun of action from past participle stem of Latin abradere "to scrape away, shave off," from ab- "off" (see ab-) + radere "to scrape" (see raze).
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