打开

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

：bb77net QT 电子

diàn zǐ electronic; electron (particle physics)

· 中国

Zhōng guó China

区

qū area; region; district; small; distinguish; CL:個|个[ge4]

Ōu surname Ou

官方

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

网站

wǎng zhàn website; network station; node