Rockfill
废石充填, 填石
🗣️ 情景例句
I never bother servicing my own car, it's too much trouble.
我从来都不自己修车的，麻烦死了。
With the rate of inflation I borrow money from the bank.
由于通货膨胀，我要向这家银行贷款。
but he has never managed to get enough money to have the church clock repaired.
但始终未能筹足资金把教堂的钟修好。