noisemaker
/ˈnɔɪzˌmeɪkə(r)/ 0something, such as a clapper or bell, used to make a loud noise at football matches, celebrations, etc 宣音器具
noun [专属名词]会高声喧闹的人
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.
这个国家的卫生间马桶可以加热，还有专为女士设计的电子音乐，来遮挡不雅的声音。
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