Test-tube : রাসায়নিক পরীক্ষায় ব্যবহৃত একমুখ খোলা কাচের নল;
Related Words
test tube test tube baby test-tube test-tube babySee Words Also In
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Appropriate Prepositions
Control over(নিয়ন্ত্রণ): He has no control over his sons.
Deal in (কোনো কিছুর ব্যবসা করা): They deal in green vegetables.
Die of (রোগে মরা): Many people died of cholera.
Take pity on (দয়া করা): Take pity on the helpless people.
Wish for (প্রত্যাশা করা): Everybody wish for happiness.
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Idioms
At a round rate (at the fixed price – নির্ধারিত মূল্যে) Things are selling in the shop at a round rate.
Nip in the bud (অঙ্কুরে বিনষ্ট হওয়া): All his hopes were nipped in the bud.
To the backbone (হাড়ে হাড়ে): I know this boy to the backbone.
Tooth and nail (strongly, প্রবলভাবে)-He fought tooth and nail against his enemy.
Up-to-date (আধুনিক) - Now-a-days ladies are very up to date.