例句
The industrial process left behind a significant amount of slag.
工业过程留下了大量的矿渣。
They use slag in road construction due to its durability.
由于其耐久性，他们在道路建设中使用矿渣。
The industrial process left behind a significant amount of slag.
工业过程留下了大量的矿渣。
They use slag in road construction due to its durability.
由于其耐久性，他们在道路建设中使用矿渣。