Csf
[化] 集落刺激因子
🗣️ 情景例句
is tomorrow morning at ten o'clock.
明天早上十点。
This man is painting the house the wrong color.
这个男人在漆着和房屋不相称的油漆。
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。