词汇	packet filter firewall
释义	packet filter firewall 包过滤防火墙
随便看	potassium sulphuricum potassium superoxide potassium superphosphate 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