[] ( macros) () a single instruction in a computer program that automatically causes a complete series of instructions to be put into effect, in order to perform a particular task 宏（用於自动执行一系列计算机指令的单一指令）◆You can set up a macro to type the ending of a letter in one keystroke. 创建一个宏就可以用它一键输入信的结尾。