noun🔗Share子组件，部件，组件。 An assembly that is assembled with others to form a larger assembly"The factory produces car engines by first creating various subassemblies, like the piston assembly and the fuel injection system, which are then combined to create the complete engine. "这家工厂生产汽车发动机，首先制造各种子组件，比如活塞组件和燃油喷射系统，然后再将这些子组件组装成完整的发动机。parttechnicalmachineindustrysystemChat with AIVocabulary GamePractice Reading
