soundproofing

隔音
隔音法
消声

例句与用法：

People are familiar with the soundness of the poet's taste.

人们熟悉这位诗人风格的保守性。

Enjoying or marked by physical, mental, or moral soundness; healthy.

健康的拥有身体、心理和道德上的健康的; 健康的

Soundness, especially of body or mind; freedom from disease or abnormality.

健康尤指身体或心智的健康; 免受疾病或反常影响的

词形变化：

副词: soundlessly | 名词: soundlessness |