| 单词 | hearing dog |
| 释义 | hearing dog hearing dog n.（名词）A dog trained to assist a deaf or hearing-impaired person by signaling the occurrence of certain sounds, such as a ringing telephone or doorbell.导聋犬：被训练来帮助聋子或听力受损者的可以指示如电话铃或门铃声等声音的狗 |
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