isolationismKK [ˏaɪsəˋleʃəˏnɪzəm] /ˌaɪsəˈleɪʃəˌnɪzəm/发音名词1孤立主义政治The president's isolationism worried many of the country's longtime allies.总统的孤立主义让该国许多长期盟友感到忧心。2闭关自守、自我封闭Years of isolationism left the island's economy far behind its neighbors.多年的闭关自守让这座岛的经济远远落后邻国。用这个字练口说→