Katoptrite
黑硅锑锰矿
🗣️ 情景例句
but in the lapel pocket.
但是在胸前的口袋。
We are short of hands now.
我们现在人手不足。
Thanks for the party last Sunday. I enjoyed it very much.
感谢你上个星期天的聚会。我非常快乐。