Permeability : ব্যাপ্তিযোগ্যতা;
Related Words
perambulate  permeability  See Words Also In
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Appropriate Prepositions
Call on(কারও সাথে দেখা করা): I called on him in his office.
Careful of (সতর্ক): He is very careful of his fault.
Fatigued by (ক্লান্ত): He was fatigued by hard work.
Guess at (অনুমান করা): It is difficult to guess at the age of women.
Indifferent to (উদাসীন): Everybody is indifferent to my problem.
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Idioms
Gain Ground (সুবিধা পাওয়া): The wise are said to gain the ground in the long run.
In full swing (পুরোদমে): The school is in full swing after the vacation.
Set out (যাত্রা করা)— I will set out in time.
Soft Soap (নিজ অভিপ্রায়ে/অভিসন্ধিতে তোষামোদ করা): He was expert in soft soap.
To go to the dogs (গোল্লায় যাওয়া)- He has gone to the dogs by keeping evil company.