Serogenesis
血清生成
🗣️ 情景例句
A rolling stone gathers no moss.
滚石不生苔，转业不聚财。
It seems he's disappointed.
看起来他好像很失望。
This immense chasm has been formed by an underground stream which has tunneled a course through a flaw in the rocks.
这个深邃的洞穴是由一条地下暗泉冲刷岩石中的缝隙并使之慢慢变大而形成的。