Test-tube : রাসায়নিক পরীক্ষায় ব্যবহৃত একমুখ খোলা কাচের নল;
Related Words
test tube  test tube baby  test-tube  test-tube baby  See Words Also In
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Appropriate Prepositions
Aptitude for(স্বাভাবিক দক্ষতা, যোগ্যতা): He has no aptitude for public service.
Delegate to (প্রতিনিধি): Nazrul welcomed the delegates to the new conference.
Grasp at (আঁকড়িয়ে ধরা): He grasped me at my hand.
Monument to (স্মৃতিসৌধ): The monument to your right is a popular tourist attraction.
Work with (কারো সাথে কাজ করা): They will be working with me on the new project.
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Idioms
Crocodile tears (মায়াকান্না): He shed crocodile tears at our misery.
Dead of night (মধ্যরাত্রি): The robbers broke into the house at dead of night.
Do yeoman’s service (বিশেষ উপকার করা): Freedom fighters have done yeoman’s service for country.
Pack of lies (ডাঁহা মিথ্যা)—He told pack of lies to prove himself innocent.
Pack up a quarrel (ঝগড়া মিটানো)— He packed up their quarrel.