The diesel engine can be fed with vegetable oils and would help considerably in the development of agriculture of the countries which use it.
柴油發(fā)動(dòng)機(jī)可以使用植物油作為燃料，這將極大地促進(jìn)使用該技術(shù)的國(guó)家的農(nóng)業(yè)發(fā)展。
言論不能改變行動(dòng)而又崇尚它，那就是說(shuō)空話。?