unusedadj.

英 ,ʌn'juːzd | 美 'ʌn'jʊzd

中文adj. 不用的；从未用过的

词根词源

unused (adj.)c. 1300, "unaccustomed," from un- (1) "not" + past participle of use (v.). Meaning "not employed" is recorded from late 14c.

关键词

unused