单词	二妃
释义	二妃 èr fēitwo wives
随便看	pumping experiment pumping experiments pumping facility pumping filtration pumping flight pumping fluid pumping frequency pumping friction pumping function pumping gear pumping generator pumping grinding mill pumping head pumping head of capillarity pumping helix pumping hole Pumping homogeneity pumping house pumping in pumping-in equipment pumping-injection mode pumping-injection well distribution pumping in-line Pumping in my living room pumpinginstallation