官方

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

网址

wǎng zhǐ website; web address; URL

：cc55net 滚球

gǔn qiú lawn bowls; bocce; pétanque; bowling ball

app 推荐

tuī jiàn to recommend; recommendation

维基百科

Wéi jī bǎi kē Wikipedia (online encyclopedia)

Wéi jī Bǎi kē Wikipedia (online encyclopedia)