concrete

n.混凝土；具体物 a.混凝土制的；具体的

conciliation, conciliatory, concise, concisely, conciseness, conciseness, concision, concision, conclave, conclude, conclusion, conclusive, conclusively, concoct, concoction, concomitant, concord, concordance, concordant, concordat, concourse, concrete mixer, concrete music, concrete poetry, concretely, concretion, concubine, concupiscence, concur, concurrence, concurrent, concurrently, concuss, concussion, condemn, condemnation, condemned, condemned cell, condensation, condensation trail, condense,