Rockbridageite
基磷重铁矿
🗣️ 情景例句
If you watch carefully you will see how to do it.
你若细心观察，就会知道怎么做这件事。
If it doesn't rain tomorrow, will you come to see me?
如果明天不下雨的话，你会来看我吗？
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。