其实这些“泥”的主要成分是皮屑、油脂、汗、灰尘等。人体的器官每时每刻都在运作,帮助人体新陈代谢,代谢在体表的产物就是皮屑;人体是毒素都是通过脾胃代谢送出体内,排出很多的分泌物出来,就如油脂、汗水等;也
How can i reverse an audio samples with iphone sdk? I\'ll try to make a \"dj scratch\" effect. I\'m ta开发者_高级运维lking about speeding up and slowing down and reversing the audio samples in real ti