基本解釋捶佈機(jī)詞組短語短語spring beetling machine 彈簧捶佈機(jī)ring beetling machine 彈簧捶佈機(jī)beetling machine更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)捶打機(jī)