悬浮微粒 xuán fú wēi lì

DEFINITIONS

  1. particulates
  2. particulate matter

CHARACTERS

悬 xuán
HSK 6
hang, suspend, hoist; be hung
浮 fú
HSK 6
to float, drift, waft; to exceed; superfluous
微 wēi
HSK 4
small, prefix micro-, trifling
粒 lì
HSK 6
grain; small particle