unnaturaladj.
英 ʌn'nætʃ(ə)r(ə)l | 美 ʌn'nætʃrəl
中文adj. 不自然的；反常的；不近人情的
词根词源
unnatural (adj.)early 15c., "not in accord with physical nature," from un- (1) "not" + natural (adj.). Meaning "artificial" is attested from 1746; that of "at variance with moral standards" is from 1520s. Related: Unnaturally; unnaturalness.
关键词