noisemaker
n. 发出嘈杂声的人, 噪音发生器
词形变化
noisemakers
复数
noisemakers
释义与例句
n.
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1.
A person or device that produces a great deal of noise, especially one used in a celebration or sporting event.
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2.
A device comprising a handle with a ratchet at one end, with the ratchet end contained within a box that serves as an echo chamber, so that swinging or moving the device causes the ratchet to rotate within the box, creating a series of loud clicking sounds
词汇关系
词源
From noise + maker.
来源:wiktionary