网址

wǎng zhǐ website; web address; URL

：bt55net 全国

quán guó whole nation; nationwide; countrywide; national

最大

zuì dà biggest; largest; maximum

快

kuài rapid; quick; speed; rate; soon; almost; to make haste; clever; sharp (of knives or wits); forthright; plainspoken; gratified; pleased; pleasant

3 平台

píng tái platform; terrace; flat-roofed building

平台

píng tái platform; terrace; flat-roofed building

介绍

jiè shào to introduce (sb to sb); to give a presentation; to present (sb for a job etc); introduction

zmb