What does 交换 (jiāo huàn) mean in English?

Card 494HSK 2010 Level 5494/1311
CARD494
PROGRESS38%
交换
交換
jiāo huàn
to exchange; to swap; to switch (telecom); commutative (math); to commute
Click to reveal
← Previous↑ DeckNext →

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