noun🔗Share子板，扩充板 A circuit board that is an extension of a motherboard or other card."The computer technician added a new sound card as a daughterboard to the motherboard to improve the audio quality. "为了提高音质，电脑技术员在主板上加装了一块新的声卡作为子板/扩充板。electronicscomputingtechnologydevicemachinestructurepartChat with AIVocabulary GamePractice Reading
