Silicification
n. 硅化作用\\n[医] 硅化
🗣️ 情景例句
I ventured to correct the teacher's mistake.
我鼓起勇气去纠正老师的错误。
Can I have a second-class one way ticket to Chicago,please?
请给我一张去芝加哥的单程二等票好吗？
Do you have any writing paper?
您有信纸吗？