词汇	retension
释义	retension 英rɪ'tenʃn美rɪ'tenʃn拉紧¹⁰⁰
随便看	potassium superroxide Potassium supersulphate Potassium supplement potassium-supplying power Potassium supply level potassium tantalate potassium tantalate niobate potassium tantalate-niobate potassium tantalate niobate alloy potassium tantalifluoride potassium tantallum niobate potassium tantalum double fluoride potassium tantalum fluoride potassium tartrate Potassium Tartrate,Antimony potassium tartratoborate potassium t-butyl phenoxy acetate potassium tellurate potassium tellurateIV potassium tellurate iv potassium tellurateVI potassium tellurate vi Potassium TellurateⅣ potassium tellurateⅣV potassium tellurateⅥ