An assembler language programmer writes one mnemonic instruction for each machine-level instruction. 汇编语言程序设计员为每条机器指令写一条助记符指令。
A software deelopment tool that translates human-readable assembly language programs into machine-language instructions that the processor can understandand execute. 一个能把人可读的汇编语言程序转换到处理器可理解和运行的机器指令的软件开发工具。