Calcarea
[医] 钙质纲
🗣️ 情景例句
I'll have the chef's salad, please.
我要主厨沙拉。
What's your nationality?Are you American?
你的国籍是什么?你是美国人吗？
I didn't know he was the richest person in the world.
我不知道他是世界上最有钱的人。