基本解釋[經(jīng)濟學]窄選通多諧振蕩器詞組短語短語narrow -gate ǖ multivibrator 窄選通多諧振蕩器narrow-gate multivibrator更多詞組專業(yè)釋義經(jīng)濟學窄選通多諧振蕩器