app 专业

zhuān yè specialty; specialized field; main field of study (at university); major; CL:門|门[men2],個|个[ge4]; professional

版

bǎn a register; block of printing; edition; version; page

下载

xià zǎi to download; also pr. [xia4 zai4]

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

：cc55net app 专业

zhuān yè specialty; specialized field; main field of study (at university); major; CL:門|门[men2],個|个[ge4]; professional

版

bǎn a register; block of printing; edition; version; page

下载

xià zǎi to download; also pr. [xia4 zai4]

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

：cc55net yxc