bb 平台

píng tái platform; terrace; flat-roofed building

登录

dēng lù to register; to log in

官方

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

网站

wǎng zhàn website; network station; node

（ 中国

Zhōng guó China

） 有限公司

yǒu xiàn gōng sī limited company; corporation

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