Periclasite
方镁石
🗣️ 情景例句
Why don't we compromise on this?
为什么我们不折衷一下？
He's absorbed in his book.
他全神贯注地读书。
Some time ago, and interesting discovery was made by archaeologists on the Aegean island of Kea.
不久之前，在爱琴海的基亚岛上，考古工作者有一项有趣的发现。