dialling tone
noun [ C ]
UK ukus( US dial tone) COMMUNICATIONS
the sound that you hear on a phone when you pick it up, before calling a number:
She lifted the receiver and heard the dialling tone.
Compare
ringtone
| 单词 | dialling tone |
| 释义 | dialling tone noun [ C ] UK ukus( US dial tone) COMMUNICATIONS the sound that you hear on a phone when you pick it up, before calling a number: She lifted the receiver and heard the dialling tone. Compare ringtone |
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