Catalysts : অনুঘটক;
Related Words
catalectic  catalysts  See Words Also In
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Appropriate Prepositions
Adjacent to (সন্নিহিত): His house was adjacent to the bridge.
Care for(গ্রাহ্য করা): I do not care for you.
Contribution to (অবদান): His invention made a major contribution to road safety.
Guess at (অনুমান করা): It is difficult to guess at the age of women.
Inquire into (খতিয়ে দেখা): The police officer will inquire into the matter.
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Idioms
At the top of (শীর্ষে): The boy shouted at the top of his voice.
In the long run (পরিণামে): You will have to suffer in the long run.
Lose one’s heart (প্রেমে পড়া) — He lost his heart to the girl.
Pin money (স্ত্রীর দেয়া হাত খরচ)— She saved her pin money.
Up to (পর্যন্ত) - I have done the exercises up to page 40.