Calcia
氧化钙
🗣️ 情景例句
Don't you think you ought to call Pete
你不觉得应该打个电话给Pete
Happiness consists in contentment.
知足常乐。
The latest exhibitions, films, or plays are only a short bus ride away.
坐公共汽车几站路，就可看到最新的展览、电影、戏剧。