火星文

lit. Martian language / fig. Internet slang used to communicate secret messages that the general public or government can't understand

fire / urgent / ammunition / fiery or flaming / internal heat (Chinese medicine) / hot (popular) / classifier for military units (old) / Kangxi radical 86

Mars (planet)

spark

star / heavenly body / satellite / small amount

language / culture / writing / formal / literary / gentle / (old) classifier for coins / Kangxi radical 67