Dvimanganese
类锰, 铼(Re)
🗣️ 情景例句
He isn't likely to win.
他不可能赢。
He who has done ill once will do it again.
干了一次坏事的人会再干第二次。
Good morning, Mr. Zhang. I'm sorry to trouble you.
早上好，张先生。很抱歉打扰您。