dial tone

名词 n.

英文释义

名词 n.
  1. A telephony signal, usually in the form of a sound, used to indicate that the telephone exchange is working, has recognized an off-hook, and is ready to accept a call.
    — Are we jaded? Has living with AIDS become no big deal? Has AIDS had its "15 minutes?" We're over it. Goodbye. Click. Dial tone.

词形变化

dial tones plural
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