Clausthalite
[化] 硒铅矿
🗣️ 情景例句
You can't fight it.
你再争也没有用。
He came to give us a talk yesterday.
他昨天给我们作了一次演讲。
They play it like this, six students stand in a row in front of the class.
6个学生在全班前面站成一排。