/ˈkɑːnkriːt/

ADJ. existing in a material or physical from; real or solid; not abstract 具体存在的; 实在的;有形的;

  • concrete objects like stones 像石头这样的实物
  • It exists as a physically concrete from. 它是以具体物质形式存在
  • I haven’t got any concrete proof. 我没有任何确实的证据。