Phytoliths
(phytolith 的复数) n.[古生]植物化石,植物岩
🗣️ 情景例句
It's important for you to keep a cool head at this moment.
这时候保持头脑冷静是很重要的。
He was unfairly blamed.
他被错怪了。
The other students in the class keep their eyes closed.
班里其余学生一直闭着眼。