সরল দোলক: Simple pendulum.
Related Words
সরল কোণ  সরল দোলক  সরল রেখা  সরলরেখা  সরু কোমর  সীল মোহর  See Words Also In
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Appropriate Prepositions
Adhere to (লেগে থাকা, অটল থাকা): You should adhere to your principal.
Ascend from (উপরে ওঠা): Rahim watched the mist ascending from the valley.
Beg for(অনুরোধ করা): Maria begged the Superintendent for a seat in the school hostel.
Conceal from(লুকানো) Do not conceal anything from me.
Genius for (দক্ষতা): Nazrul had a genius for convincing girls.
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Idioms
At every step (প্রতি পদে পদে): There are dangers at every step in our life and yet we want to live.
As a whole (মোটের উপর, সম্পূর্ন এক মনে করে-adv.) Look at life as a whole and you will see that it is meaningful.
Dead against (তীব্র বিরোধী - strongly opposed to): I am dead against corruption.
Right and left (এলোপাথাড়ি - indiscriminately): He planted trees right and left.
Yellow dog (হীন ব্যক্তি) - A yellow dog is always hated by all.