官方

guān fāng government; official (approved or issued by an authority)

网址

wǎng zhǐ website; web address; URL

：ha5co 环球

huán qiú around the world; worldwide

app 网页地址

wǎng yè dì zhǐ webaddress; URL

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

tgm