词汇	bipolar membrane
释义	bipolar membrane 双极性膜
随便看	urban exploration urban exploration and survey urban exploration and surveying urban explorer urban explorers urban explosion urban express railway urban expressway Urban express way Urban expressway exit urban expressway management urban expressway networks urban expressways urban extension urban extension work urban external communication urban external passenger transport terminal Urban Fabric urban fabrics urban facilities urban facility urban families in poverty urban families sports urban family Urban family structure