Biochemical : প্রাণরসায়নিক;
Related Words
bio chemical  biochemical  See Words Also In
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Appropriate Prepositions
Apathy towards (অনাগ্রহ): The student has great apathy towards his studies.
Cope with(সামলানো বা পেরে উঠা): They cannot cope with the situation.
Hinge on/upon (নির্ভর করা): The whole matter hinges upon this clue.
Indulge in (আসক্ত): You should not indulge in social media.
Senior to (বয়সে বড়): He is senior to me by two years.
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Idioms
Arm in arm (পরস্পর সম্পর্কিত বিষয়) All good people should live arm in arm with one another.
Base born (নীচ বংশজাত, খারাপ জাত—adj.) He is a base born person; I cannot go along well with him.
Call in question (সন্দেহ করা): No one can call his honesty in question.
Man of straw (অপদার্থ): We do not care for a man of straw like you.
To play on a fiddle (অনর্থক সময় নষ্ট করা - To waste time)-He played on a fiddle by nature.