Phytoliths
(phytolith 的复数) n.[古生]植物化石,植物岩
🗣️ 情景例句
Yes. I have an upset stomach.
是的，我的胃很难受。
They say there's a traffic accident in front of us.
据说在我们前方发生了车祸。
but that was precisely the idea adopted in some of the early instruments (seismometers) for recording earthquake waves.
但是早期记录地震波的仪器（测震仪）正是采用了这种思路。