火狐

Huǒ hú Firefox (web browser)

huǒ hú Firefox (web browser)

体育

tǐ yù sports; physical education

app 火狐

Huǒ hú Firefox (web browser)

huǒ hú Firefox (web browser)

体育

tǐ yù sports; physical education

app 官方

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

网站

wǎng zhàn website; network station; node

网址

wǎng zhǐ website; web address; URL

：bt55net