Cavity wall
[医] 洞壁
📖 牛津释义
cavity wall
wall consisting of two separate walls with a space between, designed to give extra insulation 夹壁墙（两道墙中间有空隙, 用以增强绝缘性）.
🧩 词语组成解析
🗣️ 情景例句
There are hors d'oeuvres at the table, fruit punch at the bar.
在桌子上有小菜 柜 有水果调味饮品。
If there's anything else I can do , please tell me.
如果有任何事情我能效劳的话，请告诉我。
He goes home early everyday for fear that his wife would be angry.
他每天很早就回家，免得老婆生气。