Acoustical : ধ্বনিতাত্বিক;
Related Words
acoustical  aesthetical  ascetical  See Words Also In
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Appropriate Prepositions
Authority over (কর্তৃত্ব, আধিপত্য): She has no authority over his growing daughters.
Descend on (আক্রমণ করা): Armed thieves descended on the helpless girl.
Faith in (বিশ্বাস): I have no faith in him.
Run over (চাপা পড়া): The man was run over by a truck.
Taste for (রুচি; পছন্দ): He has a great taste for music.
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Idioms
At a snail's pace (very slowly – খুব ধীর গতিতে) The economy of Bangladesh is growing at a snail’s pace.
Hard nut to crack (কঠিন সমস্যা): The problem of adult education is really hard nut to crack.
In black and white – (লিখিতভাবে) – Put forward your proposal in black and white.
Tooth and nail (তীব্রভাবে): He fought tooth and nail for the sake of country.
Wild goose chase (useless pursuit, পন্ডশ্রম) —Do not waste time in wild goose chase.