常见例句双语例句The fume purifying method is to make fume sucked by the sucking flue pass through a water filtering pond before exhausted to natural space.本发明介绍的油烟净化方法是将由吸烟道吸进的油烟通过一个水过滤池净化以后，再由风机将其排向自然空间；ip.com 返回 by pass flue