assembly language
noun [ C ] computing specialized uk/əˈsem.bli ˌlæŋ.ɡwɪdʒ/ us/əˈsem.bli ˌlæŋ.ɡwɪdʒ/
（计算机的）汇编语言
the language used to write a computer program before it is turned into machine code (= set of numbers that gives instructions to a computer)