n 混凝土 (building and paving material made by mixing cement， sand， crushed stones and water)[U]： The walk was paved with～.人行道鋪了混凝土。a～path/driveway/floor/wall/pillar/bridge混凝土的小路/行車道/地面/墻/柱/橋; ～mixer混凝土攪拌機;a slab of～混凝土板;lay the～for the new floor 鋪水泥地面;a tower made of～and steel鋼筋水泥塔;
vt 鋪混凝土 (cover the surface of sth with concrete)[T+n， T+n+adv(over)]：～a road/a garden path/a drive (over) 用混凝土鋪路面/花園的小路/行車道;
【辨異】concrete與cement的區(qū)別見CEMENT。