noun 下载 🔗分享 消音器,灭声器 Something that silences. Examples : "The teacher used a silencer to quickly end the noisy classroom discussion. " 老师用一个“安静”手势,迅速结束了课堂上喧闹的讨论。(Lǎoshī yòng yī gè “ānjìng” shǒushì, xùnsù jiéshù le kètáng shàng xuānnào de tǎolùn.) technology device machine weapon sound 与AI对话词汇游戏阅读练习