Bio chemical : প্রাণরসায়নিক;
Related Words
bio chemical  biochemical  See Words Also In
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Appropriate Prepositions
Ascend from (উপরে ওঠা): Rahim watched the mist ascending from the valley.
Certain of(নিশ্চিত): Jamal is certain of his success.
Guard from/against (রক্ষা করা): My parents always guard me from/against bad people.
Make up of (গঠিত): Village is made up of many homes.
Work for (কারো জন্য কাজ করা): She works for a construction company.
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Idioms
Brown study (দিবাস্বপ্ন): The girl is absorbed in a brown study.
Carry the day (জয়লাভ করা) The boys carried the day in the debate competition.
Liable to mislead (প্রতারণাপূর্ণ- deceptive): Appearances can often be liable to mislead.
White elephant (অত্যন্ত ব্যয়সাপেক্ষ বিলাসিতা): At last the department proved to be a white elephant.
Without fail (অবশ্যই) - You must attend the meeting without fail.