交通卡 jiāo tōng kǎ

DEFINITIONS

  1. public transportation card
  2. prepaid transit card
  3. subway pass

CHARACTERS

交 jiāo
HSK 4
mix; intersect; exchange, communicate; deliver
通 tōng
HSK 4
pass through, common, communicate
卡 kǎ
HSK 3
card, punch card; calorie