office 教程

jiào chéng lecture course; teaching module at university; tutorial; textbook; course of study

网

wǎng net; network

维基百科

Wéi jī bǎi kē Wikipedia (online encyclopedia)

Wéi jī Bǎi kē Wikipedia (online encyclopedia)

官方

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

网址

wǎng zhǐ website; web address; URL

：ha5co office 教程

jiào chéng lecture course; teaching module at university; tutorial; textbook; course of study

网

wǎng net; network

维基百科

Wéi jī bǎi kē Wikipedia (online encyclopedia)

Wéi jī Bǎi kē Wikipedia (online encyclopedia)

官方

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

网址

wǎng zhǐ website; web address; URL

：ha5co aqz