Bivalent : দ্বিযোজী;
Related Words
bivalent  blend  blent  blunt  See Words Also In
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Appropriate Prepositions
Count upon(নির্ভর করা): He always counts upon your help for this work.
Cure of, for(রোগমুক্ত হওয়া): This man was cured of This drug is a cure for typhoid.
Dwell in (বাস করা): He dwells in a tall apartment.
Independent of (স্বাধীন): They are independent of my health.
Meet with (হঠাৎ কোন কিছু হওয়া): Yesterday I met with an accident.
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Idioms
Bird’s eye view - (ভাসা ভাসা দৃশ্য, হালকাভাবে দর্শন): We took a bird’s eye view of the scenery.
End in smoke (ব্যর্থ হওয়া): All his plans ended in smoke.
In vogue (চালু): This custom is not in vogue at present.
Lose heart (হতাশ হওয়া) — Do not lose heart in danger.
Take to one's heels (to run away, পালানো)- They took to their heels when they saw the policeman approaching.