Protocalcium
原钙, 初钙
🗣️ 情景例句
Cola coming up.
可乐马上就来了。
I will go out with him is he asks me.
我会和他出去，假如他要求我的话。
I'm hungry. I haven't eaten anything since yesterday.
我很饿了，昨天到现在都没吃过东西。