Calcarea
[医] 钙质纲
🗣️ 情景例句
No. I really don't know how to go about it.
没有。我真不知道如何填。
I can't imagine that anyone cares about what I do.
我想不出谁会关心我的所做所为。
Good. I 'm glad we're all done.
太好啦，我真高兴一切都成了。