Packstone
泥粒灰岩
🗣️ 情景例句
Could you put that into more specific terms?
您能不能说得明确一点？
That's not my fault.
那不是我的错。
The boys felt tired so they put out the fire and crept into their tent.
于是他们扑灭了篝火，钻进了帐篷。