通用 tōng yòng

HSK 6

DEFINITIONS

  1. to use anywhere, anytime (card, ticket etc)
  2. to be used by everyone (language, textbook etc)
  3. (of two or more things) interchangeable

CHARACTERS

通 tōng
HSK 4
pass through, common, communicate
用 yòng
HSK 3
use, employ, apply, operate; use