Bivalent : দ্বিযোজী;
Related Words
bivalent  blend  blent  blunt  See Words Also In
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Appropriate Prepositions
Close to(নিকটে): Our College is close to the Post Office.
Consistent with(সামঞ্জস্যপূর্ণ): Your action is not consistent with your word.
Descend on (আক্রমণ করা): Armed thieves descended on the helpless girl.
Hanker after (আকাঙ্ক্ষা/লোভ করা): He hankers after riches.
Short of (অপর্যাপ্ত): I am running short of money.
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Idioms
Birds of a feather (persons of like disposition-একই পর্যায়ের লোক) Bird’s of a feather flock together.
Bare word (শুধু মুখের কথা, স্বাক্ষী প্রমানহীন কথা-n) He believed your bare word and now he has been played false with.
Lame excuse (বাজে ওজর): The lame excuse will not do.
Upper hand (প্রাধান্য) - He got the upper hand in the selection.
Up to (পর্যন্ত) - I have done the exercises up to page 40.