loud-speaker

导读:loud-speaker读音音标
英 [\'laʊdsp\'i:kər]美 [\'laʊdsp\'ikər]
loud-speaker意思解释
n.扩音机;扩音器; 英英释义 loud-speaker[ \'laud\'spi:kə ]n.electro-acoustic

loud-speaker读音音标

英 [\'laʊdsp\'i:kər]

美 [\'laʊdsp\'ikər]

loud-speaker意思解释

n.

扩音机;

扩音器;

英英释义

loud-speaker

[ \'laud\'spi:kə ]

n.

electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance

同义词:loudspeakerspeakerspeaker unitloudspeaker systemspeaker system

louden
loud
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