細顆粒物 xì kē lì wù

DEFINITIONS

  1. fine particle (PM 2.5)
  2. fine particulate matter (air pollution etc)

CHARACTERS

細 xì fine, tiny; slender, thin
顆 kē grain, kernel
粒 lì
HSK 6
grain; small particle
物 wù
HSK 3
thing, substance, creature