Cascalho
n. (巴西一带含钻石或金的)砂石沉积物
🗣️ 情景例句
Pleased to meet you.
很高兴见到 。
Debt is better than death.
负债总比死亡强。
But I'm worried about his Chinese.He may fall behind the other students when he comes back.
但我担心他的中文。等他回来后，他可能会落到其他同学后面。