基本解釋[化學(xué)]汽油拖拉機(jī)[經(jīng)濟(jì)學(xué)]汽油拖拉機(jī)英漢例句雙語例句I should give some petrol to the tractor.我應(yīng)該給鉄牛加些汽油了。petrol tractor更多例句專業(yè)釋義化學(xué)汽油拖拉機(jī)經(jīng)濟(jì)學(xué)汽油拖拉機(jī)