noun🔗Share子组件，部件，组件。 An assembly that is assembled with others to form a larger assembly"The car's engine is a complex assembly, composed of many smaller subassemblies, like the fuel injection system and the cooling system. "汽车的引擎是一个复杂的总成，它由许多更小的子组件组成，比如燃油喷射系统和冷却系统。partmachinetechnicalindustrystructureChat with AIVocabulary GamePractice Reading
