多孔性 duō kǒng xìng

DEFINITIONS

  1. porous
  2. having many holes (e.g. filter gauze or sieve)

CHARACTERS

多 duō
HSK 1
much, many; more than, over
孔 kǒng
HSK 6
opening, hole, orifice; great
性 xìng
HSK 4
nature, character, sex