Optically : দৃষ্টিশক্তি-পরীক্ষক;
Related Words
optical optical centre optical glass opticallySee Words Also In
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Appropriate Prepositions
Acceptable to(গ্রহণযোগ্য): Such behavior is just not acceptable in this school.
Arrange for(ব্যবস্থা করা): We have arranged everything for our study tour.
Care of(যত্ন নেওয়া): You should take care of your health.
Delegate to (প্রতিনিধি): Nazrul welcomed the delegates to the new conference.
Hostile to (বিরোধী বা বিরূপ ভাবাপন্ন): Nobody is hostile to you.
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Idioms
At one’s elbow (near at hand — হাতের কাছে – adv.) His private secretary is always at his elbow.
As ill-luck would have it (unfortunately- দুর্ভাগ্যবশত) A child was born to them but, as ill-luck would have it, it died when it was eight days old.
Bear hard upon (behave rudely-নির্দয়ভাবে ব্যবহার করা - V) Never bear hard upon your servants.
Lion’s share (বড় মাপের অংশ): He took the lion’s share of the profit.
Pros and cons (খুঁটিনাটি): You should consider the pros and cons of the system.