/ http://www.slideshare.net/images/logo.gif / 狠狠撸Share feed for 狠狠撸shows by User: ZhengXu https://cdn.slidesharecdn.com/profile-photo-ZhengXu-48x48.jpg?cb=1673180740 彼时的少年 少年易老学难成，一寸光阴不可轻。 未觉池塘春草梦，阶前梧叶已秋声。