Freboldite
六方硒钴矿
🗣️ 情景例句
Very well, sir. You'll have them as soon as possible.
好的，先生。我会尽快送过去。
I asked him to buy it for me, but he wouldn't.
我请他帮我买，但是他不肯。
The response to this competition was tremendous.
这次竞赛在听众中引起极其热烈的反响。