Cascalho
n. (巴西一带含钻石或金的)砂石沉积物
🗣️ 情景例句
We're having a good time, and they're in good hands.
我们玩得痛快，他们也得到很好的照顾。
It's not four o'clock.
还没到四点呢。
When is the most convenient time for you?
你什么时候最方便？