打开

dǎ kāi to open; to show (a ticket); to turn on; to switch on

：bb77net ag 体育

tǐ yù sports; physical education

平台

píng tái platform; terrace; flat-roofed building

ag 体育

tǐ yù sports; physical education

平台

píng tái platform; terrace; flat-roofed building

官方

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

网站

wǎng zhàn website; network station; node