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
Can I buy travelers checks here?
这儿能买旅行支票吗？
I'm working on-it.
我正在努力。[连音]
She will have something to drink but she will not eat any solid food.
她将喝些饮料，但不吃固体食物。