বই Total English - প্রাথমিক - ইউনিট 6 - পাঠ 3

scientific knowledge put into practice in a particular area, especially in industry

a portable device used to take pictures and videos

ক্যামেরা,ভিডিও ক্যামেরা

a device or piece of equipment for taking photographs, making movies or television programs

ক্যামেরা,ছবি তোলা যন্ত্র

a device that plays content such as movies or shows from flat discs called DVDs on your TV or other display

a very thin computer or television monitor that is not curved

an electronic device used for playing video games on a television or display screen

a small computer that you can take with you wherever you go, and it sits on your lap or a table so you can use it

a sound system that plays back a recorded sound, music, etc. through two channels, producing a three-dimensional effect

a device used for receiving and amplifying radio signals

to give our attention to the sound a person or thing is making

to take part in a game or activity for fun

to explore content or information on the internet or in other media without a specific goal

to look at a thing or person and pay attention to it for some time

an electronic device with a screen that receives television signals, on which we can watch programs