基本解釋發(fā)動(dòng)機(jī)翻新詞組短語短語engine mounted longitudinally renovation 發(fā)動(dòng)機(jī)翻新engine renovation更多詞組專業(yè)釋義交通運(yùn)輸工程發(fā)動(dòng)機(jī)大修