hookswitch

名词 n.

英文释义

名词 n.
  1. The spring-loaded button on a telephone that is depressed by the action of returning the handset to the cradle, thus terminating the call.
    — At 4 or 5, he learned to dial by using the hookswitch like a telegraph key.

词形变化

hookswitches plural hook switch alternative

词源

From hook + switch.
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