decolonization/diːˌkɑː.lə.nəˈzeɪ.ʃən/名词非殖民地化;(殖民地)独立He was an ambassador in western Africa during a period of decolonization.他曾在非洲西部担任大使,那时正值脱殖民化的时期。想跟读,去练习