脸书 (Liǎnshū): Facebook (Chinese calque)

Meanings

Tā yòng Liǎnshū hé hǎiwài de qīnqi liánxì.

He uses Facebook to keep in touch with relatives overseas.

Liǎnshū zài Táiwān fēicháng liúxíng.

Facebook is very popular in Taiwan.

memory

脸 (face) + 书 (book) = Face-book. A literal character-by-character calque of the English name — one of the cleanest tech loanwords in Chinese.

脸 liǎn

书 shū