网址

wǎng zhǐ website; web address; URL

：bt44net 完美

wán měi perfect; perfection; perfectly

体育

tǐ yù sports; physical education

app 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

bza