求大神帮忙注释一下c语言,急啊,有//的翻译就好了答:sbit key1=P3^2; // 定义key1 sbit key2=P3^3; // define dx P0 // 宏定义 dx define wx P2 // unsigned char count=0;//全局变量定义 unsigned char code led_code[20]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xd8,0x80,0x90};//显示字码顺序 void OUT_INT0() ...