Phosphorroessierite
水重磷镁石
🗣️ 情景例句
Thank you, Mr. Riley. We'll read this over carefully.
谢谢你 Riley先生。我们会仔细阅读这些。
We've arranged our schedule without any trouble.
我们已经很顺利地把活动日程安排好了。
Man-made satellites have been sent up into space by many countries.
许多国家都成功地把人造卫星送入了太空。