What does 外交 (wài jiāo) mean in English?

Card 985HSK 2010 Level 5985/1311
CARD985
PROGRESS75%
外交
wài jiāo
diplomacy; diplomatic; foreign affairs; CL:個|个[ge4]

Reveal: Click/Space/Enter/↑↓/w/s/j/kNavigate: ←→/h/l/a/d