Mitchellite
镁铬铁矿
🗣️ 情景例句
The weather during our holiday was perfect.
我们度假时天气好极了。
What do you want us to do?
您看怎么办好？
For hundreds of years, St.Bernard dogs have saved the lives of travellers crossing the dangerous Pass.
几百年来，圣伯纳德修道院驯养狗拯救了许多翻越这道山口的旅游者的生命。