info@bestmytest.com Looking for IELTS prep?

permeable

Find out how TOEFL Tutor can help you improve your score free

definition: 
(Of a material or membrane) allowing liquids or gases to pass through it:
sentence: 
A ‘carrier bed’ is a porous and permeable rock near the source rock through which petroleum flows from source to trap. A frog’s skin is permeable to water.
difficulty: 
medium
toefl frequency: 
2
toefl classification: