留子

liúzi
(slang) international student; student studying abroad

CEDICT

slang

Entry Composition

=1 留 liú old variant of 留 liú
=1 留 liú
  1. to leave (a message etc)
  2. to retain
  3. to stay
  4. to remain
  5. to keep
  6. to preserve
=1 留 liú old variant of 留 liú
2 子 zi noun suffix, as in 椅子 yǐzi "chair"