Cascalho
n. (巴西一带含钻石或金的)砂石沉积物
🗣️ 情景例句
If you have something you want to talk about,
假如你有什么事情要谈，
First catch your hare then cook him.
要兔子肉，先要把兔捉；先抓兔子后烹调（勿谋之过早）。
What's next?
接着做什么？