supersonic

a.超音速的

superimposition, superinrtendent, superintend, superintendence, superintendent, superior, superiority, superiority complex, superlative, superlatively, superman, supermarket, supernatural, supernaturally, supernova, supernumerary, superphosphate, superpower, superscript, supersede, superstar, superstition, superstitious, superstitiously, superstore, superstructure, supertanker, supertax, supervene, supervention, supervise, supervision, supervisor, supervisory, supine, supinely, supper, supper-time, suppertime, supplant,