n.附加物；号外；额外的人手；上品
名词extra的复数形式.
The newspapers published extras today that contained the election results. 报纸今天印了号外，刊登了选举结果。
Every newspaper in the city will be getting out extras within the next two hours. 两个小时内城里的每家报纸都会出号外。
adj.超感官的
adj.太阳以外的
