অনুসন্ধান করুন
Telegraph key
01
key consisting of a lever that sends a telegraph signal when it is depressed and the circuit is closed
word family
telegraph key
telegraph key
Noun
উদাহরণ
নিকটবর্তী শব্দ
অনুসন্ধান করুন
key consisting of a lever that sends a telegraph signal when it is depressed and the circuit is closed
word family
telegraph key