Sebolithus
[医] 皮脂石
🗣️ 情景例句
Yes. Here they are.
带来了， 在这里 。
How often did I tell you to speak clearly?
我告诉你多少次要讲清楚?
In this way, we have learned all that we know of the laws of astronomy,
例如，用这种方法，我们完全掌握了天文学的规律。