Respirator : রেস্পিরেটর; শ্বাসমুখোশ; কৃত্রিম শ্বসন চালু রাখার যন্ত্র; শ্বাসবায়ু-শোধক মুখোশযন্ত্র;
Related Words
recuperator  respirator  respiratory  respiratory organ  respiratorysystem  See Words Also In
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Appropriate Prepositions
Apply for(কারো কাছে আবেদন করা): Sumi applied to the Principal for free studentship.
Apply to (কারো কাছে আবেদন করা): He applied to the principal for free admission.
Associate with, in(জড়িত হওয়া): This man was associated with crime.
Bar to(বাধা): Poverty is not a bar to happiness.
Quarrel with (ঝগড়া করা): Some girls quarreled with one another.
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Idioms
At the latest (খুব বেশি দেরী হলে) He will arrive here at 5 p. m. at the latest.
Hush money (ঘুষ): He offered a hush money to disclose the file.
Stone’s throw (অতি নিকটে): Our school is at a stone’s throw from our house.
Three R's (প্রাথমিক শিক্ষা)— He has not yet learnt the three R's.
To the contrary (against what some one had said, পক্ষান্তরে) —He said nothing to the contrary.