soundproof ['saundpru:f]

以下由轻松背单词网站提供

附加级

a.隔音的

This material is soundproof. 这材料是隔音的。
These boxes were usually old freight cars that were almost soundproof. 这些包厢通常采用几乎能隔音的旧火车货柜。来自常春藤生活英语杂志-2006年5月号