Stiperstone
[地质]斯蒂珀岩层
🗣️ 情景例句
Are you new in town?
你是新来本地的吗？
We've already had a big demand for this product.
这种产品我们已有很大的需要求量。
Mrs.Richards sent her children to school and went upstairs to her bedroom.
把孩子送去上学，然后来到楼上自己的卧室。