白茫茫

báimángmáng
(of mist, snow, floodwater etc) a vast expanse of whiteness

CEDICT

  1. (ideophonic) having a seemingly enormous expanse of whiteness (esp. when describing weather conditions like snow or fog)
  2. having a seemingly enormous expanse of whiteness (esp. when describing weather conditions like snow or fog)

Wiktionary

形容呈現無邊白色的一片。元．王實甫《西廂記．第二本．第三折》：「白茫茫陸地來厚，碧悠悠青天來闊。」也作「白漭漭」。

重編國語辭典

Entry Composition

1 白 bái
  1. white
  2. snowy
  3. pure
  4. bright
  5. empty
  6. blank
  7. plain
  8. clear
  9. to make clear
  10. in vain
  11. gratuitous
  12. free of charge
  13. reactionary
  14. anti-communist
  15. funeral
  16. to stare coldly
  17. to write wrong character
  18. to state
  19. to explain
  20. vernacular
  21. spoken lines in opera
2 茫茫 mángmáng
  1. boundless
  2. vast and obscure