permeable
/ˈpɜːmɪəbl/adjective
- (of a material or membrane) allowing liquids or gases to pass through it(材料, 膜)可渗透的, 具渗透性的:
a frog's skin is permeable to water.
青蛙的皮肤能透水。
词源
late Middle English: from Latin permeabilis, from permeare 'pass through' (see PERMEATE).