permeabilityKK [pɚˏmiəˋbɪlɪti] /pɚˌmiəˈbɪlɪti/发音名词1渗透性、透水性The soil's high permeability lets rainwater drain away quickly.这种土壤渗透性高,雨水很快就排掉了。2透气性This fabric is tested for permeability to air and moisture.这种布料会测试对空气与水气的透气性。3磁导率物理Iron has a much higher permeability than air.铁的磁导率远高于空气。用这个字练口说→