unused
adj.
c.1300, "unaccustomed," from un-(1) "not" + past participle of use, v.. Meaning "not employed" is recorded from late 14c.
词汇 | unused |
词根词缀 | Online Etymology Dictionary unused adj. c.1300, "unaccustomed," from un-(1) "not" + past participle of use, v.. Meaning "not employed" is recorded from late 14c. |
随便看 |
英语词根词缀词典收录了54763条英语词根词缀词条,基本涵盖了全部常用英语词汇的词根、词缀及词根记忆法解析,是记忆英语词汇的必备工具。