Cascalho
n. (巴西一带含钻石或金的)砂石沉积物
🗣️ 情景例句
Now you understand my feelings, Susan.
现在，你能理解我的感受了， Susan。
I'm thirsty. It's too hot and dry.
我口渴了。天气太热太干燥了。
We can also use satellites to help us make telephone calls to foreign countries.
我们也能利用卫星帮助我们打国际电话。