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
Bask in(রোদ পোহানো): The boys and girls are basking in the sun right now.
Change into (পরিবর্তিত হওয়া): At what point does boiling water change into vapor.
Competent for(যোগ্য): He is not competent for the post.
Good for, at (ভাল): This man is good for nothing. He is good at English.
Search for (সন্ধান করা): The police searched the halls of residence for arms.
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Idioms
Look into something (তদন্ত করা- investigate) - The manager looked into the matter.
Riding for a fall (বেপরোয়াভাবে কাজ করা- to act recklessly): He rides for a fall in the election.
Run into debt (ঋণগ্রস্ত হওয়া)— He ran into debt.
To the letter (in all details, অক্ষরে অক্ষরে) —Follow my advice to the letter.
Widow’s mite (দরিদ্রের ক্ষুদ্র দান): A windows mite is no less important than a large contribution of a rich man.