Oolite
n. [地质]鱼卵石, 鱼卵状石灰石,鲕粒岩
🗣️ 情景例句
When did the Roman Empire come into being?
罗马帝国是什么时候形成的？
Don't even think about it!
想都别想！
Are you coming on Saturday?
你星期六来吗？