concrete
🇬🇧/ˈkɒŋkriːt/ 🇺🇸/ˈkɑːnkriːt/📚 5621 83 3四级六级考研托福雅思高考Concrete is a substance used for building which is made by mixing together cement, sand, small stones, and water. 混凝土
adjective [原级]确实的，具体的；实在的，有形的；混凝土的；物质的
You use concrete to indicate that something is definite and specific. 明确具体的 • I had no concrete evidence. 我当时没有明确而具体的证据。
noun [专属名词]混凝土
The posts have to be set in concrete. 这些柱子必须固定在混凝土中。
verb [vt. 及物动词]用混凝土覆盖（或做成）；<旧>（使）凝固，（使）凝结；使真实（化），使具体（化）
When you concrete something such as a path, you cover it with concrete. 给 (道路等) 浇混凝土 • He merely cleared and concreted the floors. 他只是清理了地板并浇上了混凝土。
- concrete 出现在下面的课文中
- Lesson 17 The longest suspension bridge in the world concrete 名词: 混凝土
- Lesson 6 The sporting spirit
单词造句:
adj. 实在的，具体的；有形的；混凝土的
| n.混凝土 |
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| adj. 实在的，具体的 |
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