渗透

滲透
shèntòu
  1. (lit. and fig.) to permeate
  2. to seep into
  3. (of a product, idea etc) to penetrate (in a population)
  4. (of hostile forces) to infiltrate
  5. (chemistry) osmosis

CEDICT

chemistry

Entry Composition

1 渗 shèn
  1. to seep
  2. to ooze
  3. to horrify
2 透 tòu
  1. (bound form) to penetrate; to seep through
  2. to tell secretly; to leak
  3. thoroughly; through and through
  4. to appear; to show