electric megaphone喊话器Somewhere a voice is loud a megaphone.远处什么地方的扩音器里传来响亮的声音.A megaphone boomed out, "This is the police."扩音器响了起来：“我们是警察。”transistor megaphone晶体管扩音器He hawks with a megaphone, saving a lot of effort.他用喇叭筒...
The gramophone had been eclipsed by new technology such as the compact disc.激光唱片等新技术使留声机黯然失色。a gramophone record唱片The telephone and the gramophone were contemporary.电话和留声机是同一时代的产物.They danced to an ancient gramophone.他们随...
The gift was disassembled and shipped to its new land.这件礼物被折成几部分,装上船运往它的新址.Transmission equipment is simple and durable, easily disassembled and adjusted.传输设备很简单,而且经久耐用, 易于拆解和调整.Reassemble the relief valve in the reverse...