单词	天电[学]
释义	天电[学]spherics
随便看	activated sludge method; activated sludge process activated sludge plant activated sludge process activated-sludge process activatedsludge--process activated sludge process--activated sludge method activated sludge system activated sludge treatment activated state activated support activated water activated--water activated xsl activate indication activate key activate logical unit activate logical unit--actlu activate logical unit，actlu activate mechanism activate object activate physical unit activate physical unit，actpu activate primitive activate request activates