concrete形容词KK [ˋkɑnkrit] /ˈkɑnkɹit/发音1具体的、明确的We need concrete proposals, not vague promises about the future.我们需要具体的提案,而不是对未来含糊的承诺。2实际的、实体的、有形的Children learn better from concrete examples than from abstract rules.比起抽象的规则,孩子从实际的例子学得更好。3混凝土的、水泥的The house sits on a thick concrete slab.这栋房子建在一块厚厚的混凝土板上。名词KK [ˋkɑnkrit] /ˈkɑnkɹit/发音1混凝土They poured concrete for the driveway yesterday morning.他们昨天早上为车道灌了混凝土。动词KK [kənˋkrit] /kənˈkɹit/发音1用混凝土铺、灌浆The city concreted the whole yard, so nothing grows there now.市政府把整个院子都铺上混凝土,现在那里什么都长不出来。用这个字练口说→相关片语concrete jungle