Periclasite
方镁石
🗣️ 情景例句
I'm extremely sorry for the delay.
对此延误，我深感抱歉。
Music is the eye of the ear.
音乐是耳朵的眼睛。
No, it isn't. Ask that woman. I think it's her bike.
不，不是我的。问问那个妇女吗。我想这是她的自行车。