Phytolith
n. [古生]植物化石,植物岩
🗣️ 情景例句
Come on in, Mrs. Cooper.
请进 Cooper太太。
I was sick yesterday,but I'm better today.
我昨天病了，但是我今天好一些了。
My particular experience is largely in oil,
我是专门搞石油的，