superfluity

n. 多余; 过剩,多余物,过剩品

super-ego, superego, superabundance, superabundant, superachiasmatic, superannuate, superannuated, superannuation, superb, superbly, supercharge, supercharger, supercilious, superciliously, superciliousness, superconductivity, superconductor, superficial, superficiality, superficially, superfine, superfluous, superfluously, superhuman, superimpose, superimposition, superinrtendent, superintend, superintendence, superintendent, superior, superiority, superiority complex, superlative, superlatively, superman, supermarket, supernatural, supernaturally, supernova, supernumerary,