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

ac99·net 手

shǒu hand; (formal) to hold; person engaged in certain types of work; person skilled in certain types of work; personal(ly); convenient; classifier for skill; CL:雙|双[shuang1],隻|只[zhi1]

输

shū to lose; to transport; to donate; to enter (a password)