বায়ুস্তর: [Noun] Layer of air.
Related Words
বামাস্বর বায়ুগতি বায়ুচোষক বায়ুজীবী বায়ুবেগে বায়ুরোধী বায়ুসেনা বায়ুসেবন বায়ুস্তর বিমুক্তি বিযুক্তিSee Words Also In
1.Google-Translator 2.Wikipedia 3.Wiktionary.org
Appropriate Prepositions
Aware of(অবগত): I am not aware of his dishonesty.
Bask in(রোদ পোহানো): The boys and girls are basking in the sun right now.
Beg for(অনুরোধ করা): Maria begged the Superintendent for a seat in the school hostel.
Composed of(তৈরী): This medicine is composed of vitamins and minerals.
Inquire of, about, into, after (অনুসন্ধান করা): Roma inquired of me about my father’s health. The pope will inquire into the cause of fire. Mehjabin inquired after her friends.
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Idioms
Bad book (disfavour-খারাপ নজর —n) The secretary has fallen in the bad book of the manager.
Dead of night (মধ্যরাত্রি): The robbers broke into the house at dead of night.
Pandora’s box (আপাতঃ দৃষ্টিতে ভালো মনে হলেও আসলে ভালো নয়)—His words proved to be Pandora’s box.
Seventh heaven – (মহাখুশী) – I was in the seventh heaven when I heard the news of my BCS final result.
Well-to-do (সঙ্গতিপূর্ণ) - He was not born in a well-to-do family.