noun 下载 🔗分享 床垫 A pad on which a person can recline and sleep, usually having an inner section of coiled springs covered with foam or other cushioning material then enclosed with cloth fabric. Examples : "My back pain was getting worse, so I bought a new mattress. " 我背痛越来越严重，所以买了个新床垫。 item material building 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 沉排，护基沉排 A form of retaining wall used to support foundations or an embankment Examples : "The new housing development used a mattress to support the sloping hillside behind the houses. " 新的住宅开发项目使用了沉排来支撑房屋后面的斜坡山坡。 architecture property building 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 铺，覆盖。 To cover with a thick layer, like a mattress; to blanket. Examples : "The teacher's assistant mattress the entire classroom floor with extra blankets for the sleeping bags. " 老师的助手用额外的毯子把整个教室地面都铺盖得像床垫一样厚实，为了铺睡袋。 material building 与AI对话词汇游戏阅读练习
