病毒營銷 bìng dú yíng xiāo

DEFINITIONS

  1. viral marketing

CHARACTERS

病 bìng
HSK 2
illness, sickness, disease
毒 dú
HSK 5
poison, venom; poisonous
營 yíng encampment, barracks; manage
銷 xiāo melt, fuse; market, sell; to pass time, finish, cancel