Cascalho
n. (巴西一带含钻石或金的)砂石沉积物
🗣️ 情景例句
First, you shuffle the deck
首先， 得洗一下牌，
Accidents will happen in the best regulated families.
即使家规严，丑事总难免。
You can imagine how useful this is, particularly in countries like China and Japan, which use written characters not letters.
你可以想像得到，特别是在中国和日本这些使用文字而不是字母的国家，这是多么有用处！