Mallardite
[化] 白锰矾; 水锰矾; 七水锰矾
🗣️ 情景例句
It's nice to meet you.
很高兴见到你 。
What's all this noise?
这可怕的声音是什么？
You play to win, and the game has little meaning unless you do your utmost to win.
参加比赛就是为了取胜。如果不拚命去赢，比赛就没有什么意义了。