水泥，混凝土
adj.
具体的，实在的，水泥的
v.[T,I]
（使）凝结，结合 词形变化
- 副词 concretely
- 名称 concreteness
- 时态 concreted，concreting，concretes
- 这两个形容词均含“具体的”之意。
concrete指通过感官能看到、听到、触到的具体东西。其反义词是abstract。
specific侧重指具体的细节，是与general(一般)，vague(模糊)相对的具体。
- cover with cement
- capable of being perceived by the senses; not abstract or imaginary
- a strong hard building material composed of sand and gravel and cement and water
- form into a solid mass; coalesce
- formed by the coalescence of particles
concrete是什么意思,concrete的中
ferroconcrete是什么意思,ferrocon
microconcrete是什么意思,microcon