Calcicrete
钙结砾岩; 钙质壳
🗣️ 情景例句
Could you tell me some more about...?
你能告诉我其它关于…的事吗？
He took a strong attitude towards her.
他对她采取强硬态度。
but he will never sacrifice his freedom.
但他决不会牺牲自由。