isolationismKK [ˏaɪsəˋleʃəˏnɪzəm] /ˌaɪsəˈleɪʃəˌnɪzəm/發音名詞1孤立主義政治The president's isolationism worried many of the country's longtime allies.總統的孤立主義讓該國許多長期盟友感到憂心。2閉關自守、自我封閉Years of isolationism left the island's economy far behind its neighbors.多年的閉關自守讓這座島的經濟遠遠落後鄰國。