Optical glass : আলোকবিদ্যা-সংক্রান্ত;
Related Words
optical glassSee Words Also In
1.Google-Translator 2.Dictionary.com 3.Merriam-Webster 4.Wikipedia 5.Thesaurus.com
Appropriate Prepositions
Attention to(মনোযোগ): He has no attention to his studies.
Break in (কথার মাঝে কথা বলা): As she was talking, he suddenly broke in, saying, ‘that’s a rat!’
Despair of (নিরাশ হওয়া): Do not despair of further improvement.
Object to (আপত্তি করা): He objected to my proposal.
Suffer from (অসুখে ভোগা, কষ্ট পাওয়া): He has been suffering from fever for last three days.
Browse All Appropriate Prepositions
Idioms
In a nutshell (সংক্ষেপে): Tell the whole story in a nutshell.
Run a risk (ঝুকি নেয়া) — He ran a risk to save his life.
Take to heart (মর্মাহত হওয়া)- He really took it to heart when I asked him to reconsider.
To the letter (in all details, অক্ষরে অক্ষরে) —Follow my advice to the letter.
Weal and woe (সুখ-দুঃখ): Human life is full of weal and woe.