Calcarea
[医] 钙质纲
🗣️ 情景例句
May I speak to the head of the household?
我可以请户主听电话吗？
Why isn't this ticket any good here?
为什么这里不可以使用月票？
Yes, we only have one more item to take care of.
是啊，要谈的只剩下一项而已了。