sidetone

名词 n.
中文释义

英文释义

名词 n.
  1. The effect of sound that is picked up by the telephone's mouthpiece and introduced (at low level) into the earpiece of the same handset, acting as feedback; or a similar effect in radiotelegraphy, public-address systems, etc. countable,uncountable

词形变化

sidetones plural

词源

From side + tone.
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