几分钟之后普洛丝小姐已站在他身旁消声说话.Within a few minutes, Miss Pross stood whispering at his side.必须提供适当的消声和隔振以及防冻措施.Suitable noise and vibration isolation, and protection against freezing must be provided.人类中断服务,任何激烈的争论就会消声匿迹了.There w...

“消声”的拼音为：xiāo shēng...

“消声”的英语可以翻译为：[建] noise elimination，damping，soundproofing ...