打开

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

：bb77net bwin 体育

tǐ yù sports; physical education

bwin 体育

tǐ yù sports; physical education

官方

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

网站

wǎng zhàn website; network station; node

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