pca测试是什么简介：When these two tall figures first appeared, they had their eyes tightly closed and were breathless, like clay sculptures made of wood. But as the old man waved his left hand, two soul fires floated into it.
When these two tall figures first appeared, they had their eyes tightly closed and were breathless, like clay sculptures made of wood. But as the old man waved his left hand, two soul fires floated into it.
