Light pen : কলমের আকারের একটি বৈদ্যুতিক যন্ত্রাংশ;
Related Words
light pen  See Words Also In
1.Google-Translator 2.Dictionary.com 3.Merriam-Webster 4.Wikipedia 5.Thesaurus.com
Appropriate Prepositions
Ask about (কাউকে খোঁজ করা): Rahim asked about Karim.
Indispensable to (অত্যাবশ্যকীয়): Your help is indispensable to him.
Run on (বিরতিহীন চলা): The bus is running on time.
Similar to (সদৃশ): My T-shirt is similar to yours.
Take pity on (দয়া করা): Take pity on the helpless people.
Browse All Appropriate Prepositions
Idioms
In the long run (পরিণামে): You will have to suffer in the long run.
Lame excuse (বাজে ওজর): The lame excuse will not do.
Rank and file (সাধারণ লোক): We should pay attention to the rank and file of the country.
Slip of the tongue (বলায় সামান্য ভুল): This is a slip of the tongue; don’t pay much stress on it.
Up to (পর্যন্ত) - I have done the exercises up to page 40.