Tyrrellite
硒铜镍矿
🗣️ 情景例句
I have worked hard at my major subject.
我对主修课特别用功。
Honesty may be dear bought,but can never be an ill pennyworth.
高价买诚实，永远也值得。
We get to London this afternoon.
我们是今天下午到达伦敦的。