Fluorapatite
[医] 氟磷灰石
🗣️ 情景例句
I had a million things to do today.
我今天有成千上万的事要做。
Do not run too fast after gain.
不要见利就拼命追。
Is there anything else I can do for you?
还有什么事我可以帮忙吗？