Arkositite
嵌胶长石砂岩
🗣️ 情景例句
I need to meet with my marketing department,
我需要跟我的行销部门商量一下
He hasn't done any worthwhile work in five years.
这五年来他没做过一件正经事。
We are prohibited from smoking on school grounds.
我们被禁止在校园内抽烟。