Arthrolithiasis
关节石病
🗣️ 情景例句
That's a large city in northern Greece.
那是希腊北部的一个大城市。
He that would know what shall be must consider what has been.
欲知未然，须思已然。
Mars is too dry and poor in oxygen, Venus far too hot, and so is Mercury,
火星太干燥又缺氧，金星太热，水星也一样。