unsigned
美音:
[ən´saınd
]英音:
[ən´saınd
]adj. 无符号的,无正负之分的
难易程度:
unsigned为短语/超纲词汇
unsigned
adj
an unsigned letter or document has not been signed with someone's name
an unsigned sports player or musician has not yet signed a contract to play for a sports team or record music for a company