shí​yóu​shū​chū​guó​zǔ​zhī

OPEC

  1. petroleum
    petroleum; oil
  2. to export
    to sell goods or services to a foreign country; to export
  3. country
    country; nation; state; a territory with its own people and government
  4. organization
    A group or system formed for a specific purpose, such as a company, party, or government body.