Lehmannite
铬铅矿
🗣️ 情景例句
But don't you think it'd be a good subject?
你不觉得这是个好题材吗？
I would rather go today than tomorrow.
我宁愿今天去，而不愿明天去。
We are going to have the final examination next week.
我们下周举行期末考试。