Permeability : ব্যাপ্তিযোগ্যতা;
Related Words
perambulate  permeability  See Words Also In
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Appropriate Prepositions
Aim at(আঘাত করার জন্য লক্ষ্য স্থির করা): The hunter aimed at the tiger.
Feed on (খেয়ে বাঁচা): The cow feeds on grass.
Inquire for (দেখা করতে চাওয়া): He inquires for the manager.
Meet with (হঠাৎ কোন কিছু হওয়া): Yesterday I met with an accident.
Similar to (সদৃশ): My T-shirt is similar to yours.
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Idioms
Bear in mind (remember— মনে রাখা —V): You should also bear in mind the additional costs of the mortgage.
Easy and free (অমায়িক): The boy is easy and free, so he has many friends.
Pass sth/sb off as sth/sb (মিথ্যা পরিচয় দেয়া; Pretend – ভান করা): They were trying to pass off these shirts as genuine Armani.
Run short (কমতি পড়া) —I ran short of money.
Well up (সুপন্ডিত)- Dr. Shahidullah was well-up in Bengali language.