Osmite
自然锇矿
🗣️ 情景例句
You must be Robbie.
你就是Robbie吧。
How did your party turn out last night?
你们昨晚的聚会结果怎么样？
We shall need two buses to meet people at the staton.
我们需要两辆公共汽车到车站去接人。