Assertion: cambium's substance | /r/HasProperty | impermeable
Facets:
value: to water
type: TRANSITIVE-OBJECT
value: to gases
type: TRANSITIVE-OBJECT
value: highly
type: DEGREE
Source sentences:
text: At maturity the cork cells are nonliving, and their inner walls are lined with suberin, a fatty substance that is highly impermeable to gases and water (which is why cork is used to stop wine bottles).