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单词 speaking trumpet
释义
Speaking Trumpet
nnoun.artifacta trumpet-shaped acoustic device to intensify and direct the human voice; formerly held to the ear by a hard-of-hearing person
Hypernyms:acoustic device
Inherited Hypernyms:speaking trumpetacoustic devicedeviceinstrumentalityartifactwholeobjectphysical entityentity
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更新时间:2025/1/3 15:19:07