supernumerary

n (fml 文) supernumerary person or thing 额外的或多余的人或事物.

superfluity, superfluous, superfluously, superhuman, superimpose, superimposition, superinrtendent, superintend, superintendence, superintendent, superior, superiority, superiority complex, superlative, superlatively, superman, supermarket, supernatural, supernaturally, supernova, superphosphate, superpower, superscript, supersede, supersonic, superstar, superstition, superstitious, superstitiously, superstore, superstructure, supertanker, supertax, supervene, supervention, supervise, supervision, supervisor, supervisory, supine,