Periclasite
方镁石
🗣️ 情景例句
He ventured to speak to her.
他鼓起勇气向她说话。
Early mistakes are the seeds of future trouble.
早期的错误可以酿成日后的麻烦。
Kate, I'm sorry about that argument.
凯特，那次争吵我很抱歉。