单词	阻档层
释义	阻档层医barrier layer
随便看	the polish ballet the Polish community in London the Polish corridor The Polish Register of Shipping the politburo the polite assistants The Politeness the politeness principle the politeness strategies the polite preliminary the polite principle the polite thing the political the political agony the political and ideological education the political and ideological instructor the political and ideological work the political and ideology education the political arena the political ballads in west chongqing the political bureau of cpc the Political Bureau of the Central Committee The political campaign finally began to roll the political character The political civilization