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

cavity ['kævəti]

n. 腔，洞;蛀牙，龋洞;

cav洞+ity表名词 → 穴；腔

wall [wɔl]

n. 墙;屏障;隔阂;壁垒; vt.& vi. 筑墙围住，用墙隔开;围以墙; adj. 墙壁的;

vall- 墙,壁垒;桩线

🗣️ 情景例句

I'm really excited about seeing Grandpa.

一想到要见到爷爷， 我就觉得兴奋。

I spent 12 dollars.

我用了十二块钱。

How could she possibly ace it when she keeps cutting class all the time?

她老是缺课，怎么能考100分？

更多情景英语 ›

🔤 更多 C 开头的单词

caput profundum

carnaubanol

check residence cards

cimolite

cobaltic fluoride

coherence ko'hɪrəns

compulsory arbitration

contrast color

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