Ferruccite
氟硼钠石
🗣️ 情景例句
Don't get ahead of yourself.
别做你力所不能及的事。
Excuse me. May I get by?
对不起，我可以上车吗？
With practice, no doubt, I could in time learn to write by holding the pen still while the paper moved.
毫无疑问，经过练习，我最终能够学会笔不动而纸动来写字。