noun🔗Share主板，母板。 The primary circuit board of a personal computer, containing the circuitry for the central processing unit, keyboard, mouse and monitor, together with slots for other devices."My computer's motherboard is broken, so I can't use it to do my homework. "我的电脑主板坏了，所以我没法用它来做作业了。electronicscomputingdevicemachinetechnologypartsystemtechnicalChat with AIVocabulary GamePractice Reading
