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
Call on(কারও সাথে দেখা করা): I called on him in his office.
Consistent with(সামঞ্জস্যপূর্ণ): Your action is not consistent with your word.
Defend against (রক্ষা করা): We will defend our country against all enemies.
Rely on (নির্ভর করা): We should not rely on a lazy man.
Stick to (দৃঢ়ভাবে লেগে থাকা): We should always stick to our decisions.
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Idioms
On the wane (হ্রাসমান): His fame is on the wane now.
Out of temper (ক্রুদ্ধ): The teacher is out temper to see the overall results.
See to (বিবেচনা করা)— Can you see to it that everyone gets a copy of this memo?
Weal and woe (joy and sorrow, সুখ দঃখ) —Human life is full of weal and woe.
With might and main (যথা শক্তি দিয়ে) —He tried with might and main to help me.