Opals
n. 蛋白石, 猫眼石, 乳色玻璃（ opal的复数形式 ）
🗣️ 情景例句
I'm sorry, I didn't get your name.
对不起，我没听清楚你的名字。
Do you often learn geography on the weekend?
你常常在周末学地理吗？
Finally, Kunta was thrown into the bottom of the boat and covered with an old smelly cloth.
最后孔塔被扔进船底，盖上一条臭气熏天的旧布单。