形容词 concrete:

1. capable of being perceived by the senses; not abstract or imaginary

2. formed by the coalescence of particles

concreteadj.具体的；实质性的；混凝土的n.水泥；混凝土；具体物v.凝结；结合concrete bin混凝土贮料斗concrete bit混凝土钻头Concrete Art具体艺术concrete NDT混凝土检测concrete bar钢筋混凝土建筑(物)concretenessn.具体；具体性concrete mix混凝土混合料concrete man现实人concrete cap混凝土柱帽concrete gunn.水泥喷枪