绿坝 lǜ bà

DEFINITIONS

  1. Green Dam, content-control software (abbr. for 綠壩·花季護航|绿坝·花季护航[Lu:4 ba4 · hua1 ji4 hu4 hang2])

CHARACTERS

绿 lǜ
HSK 3
green; chlorine
坝 bà
HSK 6
embankment; dam