unaccompaniedadj.
英 ʌnə'kʌmpənɪd | 美 'ʌnə'kʌmpənɪd
中文adj. 无伴奏的；无伴侣的；无伴随的
词根词源
unaccompanied (adj.)1540s, "not in the company of others, having no companions," from un- (1) "not" + past participle of accompany (v.). Musical sense "without instrumental accompaniment" is first recorded 1818.
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