Oxycalcium
a. 氧钙的,由氧钙产生的
🗣️ 情景例句
Keep it. I'm buying tonight.
收着吧，今晚我付钱。
She never had the silghtest intention of involving herself with hem.
她压根就不想要跟他有什么关系。
We'll have to talk it over some more.
这个我们还得再谈一谈。