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   Chinese
Google | Forvo | +
to phrases
回答信号 huídá xìnhào
avia. call-back
oil answerback
tech. answer back; answering signal
回答〔回叫〕信号
gen. call-back
回答〔应答返回〕信号
IT answer back
回答信号: 1 phrase in 1 subject
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