Stiperstone
[地质]斯蒂珀岩层
🗣️ 情景例句
What storage capacity do you need?
你想要多大容量的硬盘？
To step on
踩到
He built a glass wall through which he could watch what went on inside.
他建造一堵玻璃墙，透过玻璃墙他能够观察里面发生的事情。