官方

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

网址

wǎng zhǐ website; web address; URL

：cc55net cq9 电子

diàn zǐ electronic; electron (particle physics)

竞技

jìng jì competition of skill (e.g. sports); athletics tournament

平台

píng tái platform; terrace; flat-roofed building

游戏

yóu xì game; CL:場|场[chang3]; to play

下载

xià zǎi to download; also pr. [xia4 zai4]

xwh