词汇	decay photon
释义	decay photon 衰变光子
随便看	special poverty special power Special Power Excursion Reactor Test special power excursion reactor testSPERT special power excursion reactor text special power of attorney special power pack set machine special power-pack set machine special power relation special power relations special power relationship Special Power Supply special PPA special practical course Special Practice special practicing qualifications special predigested food for babies special preference special preferences special preferential duty special preferential tariff special preferential treatment Special Prelaunch Analysis Request special premises special preparation