Rock-oil : পেট্রোলিয়াম;
Related Words
recoil  rock oil  rock-oil  See Words Also In
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Appropriate Prepositions
Arrange for(ব্যবস্থা করা): We have arranged everything for our study tour.
Detrimental to (অপকারী): Smoking is detrimental to health.
Indulge in (প্রশ্রয় দেওয়া): You should not indulge in idleness.
Infested with (অতিষ্ঠ): The room is infested with rats.
Married to (বিবাহিত): Salma was married to a Govt. Officer.
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Idioms
ABC - (প্রাথমিক জ্ঞান): I don't know the ABC of politics.
Far and wide (সর্বত্র): His fame spread far and wide.
In the wake of (ঠিক পরে): Police came in the wake of the accident.
Set free (মুক্ত করা): The prisoners were set free.
Slow coach (অলস): You cannot expect much from a slow coach.