অনুসন্ধান করুন
Intercom system
01
অন্তর্তিক যোগাযোগ ব্যবস্থা
a communication system that allows people in different parts of a plane, office, etc. to speak to each other
উদাহরণ
The intercom system in the school enabled announcements to be broadcasted to all classrooms simultaneously.
