官方

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

网址

wǎng zhǐ website; web address; URL

：cc55net 银河

yín hé Milky Way; our galaxy

Yín hé Milky Way; our galaxy

电子

diàn zǐ electronic; electron (particle physics)

app 彩票

cǎi piào lottery ticket

维基百科

Wéi jī bǎi kē Wikipedia (online encyclopedia)

Wéi jī Bǎi kē Wikipedia (online encyclopedia)