Oomicrite
鲕粒泥晶灰岩
🗣️ 情景例句
Let's go for lunch. I'm buying.
去吃午饭吧， 我请客。
What's the date today?
今天几号？
I mean powder that is made from fish, blood and bone.
我是指用鱼、血和骨头制成的粉末。