网址

wǎng zhǐ website; web address; URL

：bt44net bb 电子

diàn zǐ electronic; electron (particle physics)

app 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)