noisemaker

音標發(fā)音

It is a country where most toilet seats are heated, and there is an electric noisemaker in the women's toilet to mask the noise.
這個國家的衛(wèi)生間馬桶可以加熱，還有專為女士設計的電子音樂，來遮擋不雅的聲音。
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It works like a charm and reinforces my role as alpha since I control the noisemaker.
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In 1949 Yale Medical School student William Sewell used Erector girders, an Erector motor and rubber flaps from a party noisemaker to craft the first functional artificial heart.
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In 1949 William Sewell, a student at Yale Medical School, used Erector girders, an Erector motor and rubber flaps from a party noisemaker to craft the first functional artificial heart.
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a device that can be used to make noise, especially a horn or rattle for use at a party

something, such as a clapper or bell, used to make a loud noise at football matches, celebrations, etc