短語詞組短語major political power 政治大國major nuclear power 核大國major frequency power 主頻功率A Major Economic Power 主要經(jīng)濟實力major military power 軍事大國major electric power system failure 電力系統(tǒng)重大事故new type of major -power relationship 新型大國關(guān)系major power in space 航天強國major power relations 大國關(guān)系 返回 major power