基本解釋[經(jīng)濟(jì)學(xué)]脫粒機(jī)詞組短語(yǔ)短語(yǔ)grain n thrasher 脫粒機(jī)grain thrasher更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)脫粒機(jī)