detectaphone
英 [dɪ'tektəfəʊn]
美 [dɪ'tektəˌfoʊn]
词性
名词
基本解释
n.窃听器,侦探用电话机
网络释义
A detector in which the audio frequency power is used to operate a relay or other signaling device.
例证
The detectaphone is a device that can detect and amplify faint sounds for surveillance purposes.