相关单词同义词unnecessary, spare, luxury, waste, redundant, 近义词 surplus 过剩, excessive 过分的, unnecessary 不必要的, needless 不需要的, worthless 无价值的, extraneous 外来的, over 在 ... 的上方..., extra 额外的, redundant 多余的,过多的..., spare 备用的, unessential 非本质上的, unneeded 不需要的, gratuitous 无缘无故的, supernumerary 超出的, supererogatory 职责以外的, wasted 浪费的, excess 超过, otiose 没有用的, pointless 无意义的, senseless 无感觉的, purposeless 无目的的临近词superimpose, superficial, superfluously, superfluousness, superfluous man, superfluous term, superfluous rule, superfluous view, superfluous water, superfluous words, superfluous stuff, superfluous signa相似词superfast, superficial, superficialis, superfine sugar, superfood, superfruit, supergiant, supergrass, 返回 superfluous