dì​yī​cì​shì​jiè​dà​zhàn

World War I

  1. first
    occupying the lead position in a sequence, order, or ranking; the first
  2. measure word
    time
    unit used to count the number of times an event or action occurs; occurrence
  3. world
    the whole earth or all countries; nature and human society as a whole
  4. war
    large-scale war; big clash; fierce competition