concrete

n. /ˈkɑːnkriːt/ B2

混凝土

A hard building material made from sand, gravel, cement, and water.

仙境例句

The builder poured wet concrete for the path, and the puppy ran straight across it.

工人刚为小路浇上湿混凝土，小狗就径直从上面跑了过去。