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
Careful of(যত্নশীল থাকা): Sadia is careful of her health.
Inferior to (নীচু/হীন): He is inferior to his neighbor.
Play with (খেলা করা/ মজা করা): I shall not play with him.
Satisfied with (সন্তুষ্ট): The authoress was highly satisfied with Jerry.
Sorry for (দুঃখিত): He is sorry for his misdeeds.
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Idioms
At random (indiscriminately—এলোপাথাড়ি-adv.) He talks at random like a mad man.
At a standstill (নিশ্চল, অচলাবস্থায়-adj.) The discussion is now at a standstill.
Brown study (day dream-দিবাস্বপ্ন -n) The woman is absorbed in a brown study.
Part and parcel (অবিচ্ছেদ্য অংশ): Education is part and parcel to build a civilized nation.
With the sweat of one’s brow (মাথার ঘাম পায়ে ফেলে) — He earns his livelihood with the sweat of his brow.