Copromicrite
粪粒微晶灰岩
🗣️ 情景例句
I am in the 7th grade.
我是七年级。
How much is it?
这卖多少钱？
Sam was sure that the wallet must have been found by one of the villagers, but it was not returned to him.
萨姆确信那钱包一定是被某个村民捡到了，可是却不见有人来送还给他。