Marlstone
n. 泥灰质岩
✅ 同义词
🗣️ 情景例句
Yes, indeed.
对 ，正需要。
Well, I think it's time we get back to business.
哦，我认为我们该回到正题上了。
Before long, biscuits of all shapes and sizes began arriving at the factory.
不久，形状各异，大小不一的饼干陆续送到工厂。