Periclasite
方镁石
🗣️ 情景例句
Fine. How much would you like to exchange, sir?
好的。您要兑换多少呢，先生？
The best horse needs breaking, and the aptest child needs teaching.
玉不琢不成器。
He is now retiring from political life and has gone abroad.
他现在退出了政界，到国外去了。