钢琴跨度怎么算

简介：Emperor Zhou's cheeks showed a strange blush, and he said repeatedly: "Mr. Chen Ge, that old good-for-nothing said that it is better to defend the people than to defend the river. He does not agree with my iron-blooded suppression. Look, look, these soulless people are just cheap." Let them see how powerful I am and see if they still dare to discuss important royal matters.