词汇	reaction water pump
释义	reaction water pump 反动式水泵
随便看	grass-roots political elites grass-roots political entity grass roots political participation grassroots political party grass-roots political work grassroots power construction grassroots press grass-roots procuratorates grassroots public libraries grass-roots public management Grassroots public security organs grass-roots public security organs Grass-Roots Public Security Organs grassroots refinery grass roots refinery grassroots regime Grass-Roots Regional Community grassroots-reinforced soil grass-roots reporting grass-roots RTVU grass rootss grass-rootss grassroots sector grass-roots society grassroots sports