extra的近义词/同义词有哪些
extra的近义词/同义词有：more, supplementary, surplus, additional, spare, accompanying, over, additional, dividend, odd, supplementary, surplus, bonus, secondary, spare, plus, accessory, occasional, more, other, extraneous, excess。
adj.
extra的近义词（额外的;补充的）：more, supplementary, surplus, additional, spare。
extra的近义词（其他释义）：accompanying, over, additional, dividend, odd, supplementary, surplus, bonus, secondary, spare, plus, accessory, occasional, more, other, extraneous, excess。