concrete
US /ˈkɑːn.kriːt/
UK /ˈkɑːn.kriːt/

名词
1.
混凝土
a heavy, rough building material made from a mixture of broken stone or gravel, sand, cement, and water, that can be spread or poured into molds and forms a stonelike mass on hardening
示例:
•
The bridge was built with reinforced concrete.
这座桥是用钢筋混凝土建造的。
•
They poured concrete for the new foundation.
他们为新地基浇筑了混凝土。
形容词
动词
1.
用混凝土铺, 浇筑混凝土
cover or lay with concrete
示例:
•
They decided to concrete the backyard patio.
他们决定用混凝土铺设后院的露台。
•
The old path was concreted over last summer.
去年夏天,旧路被混凝土覆盖了。
在 Lingoland 学习这个单词