instruction system
中文翻譯：
【計】 指令系統例句：
- Programming languages are divided into three types: machine language, which is also called an instruction system, is the only one used directly by computers.程式設計語言分為機器語言、彙編語言和高級語言三類。機器語言是計算機唯一能直接使用的語言，也叫做計算機指令系統；