Crystals : ক্রিস্টাল; স্ফটিক; কাঁচ; কাচ; ফটিক; অচ্ছ; অর্ক; উত্কৃষ্ট কাচ; স্ফটিকমণি; কাচমণি;
Related Words
crystal clear  crystalize  crystallise  crystallised  crystallises  crystallising  crystallize  crystallized  crystallizes  crystals  See Words Also In
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Appropriate Prepositions
Aptitude for(স্বাভাবিক দক্ষতা, যোগ্যতা): He has no aptitude for public service.
Composed of(তৈরী): This medicine is composed of vitamins and minerals.
Dull at (অপ্টু/কাঁচা): He is dull at mathematics.
Fail in (ব্যর্থ হওয়া): He failed in getting internet connection in his room.
Hit upon (পরিকল্পনা নেয়া): Rahim hit upon a new plan.
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Idioms
At a discount (অনাদৃত) Female education is no longer at a discount now.
At one’s elbow (near at hand — হাতের কাছে – adv.) His private secretary is always at his elbow.
For good (চিরদিনের জন্য): He left the house for good.
Turn over a new leaf (begin a new phase of life, নবজীবন শুরু করা) —After his failure he turned over a new leaf.
With a lavish hand (মুক্ত হস্তে)— Give away something with a lavish hand.