radiate/ˈreɪ.di.eɪt/动词流露;显示;焕发Enthusiasm was radiating from her.她热情洋溢。(使热或光)辐射,放射,发散A single beam of light radiated from the lighthouse.一束光从灯塔射出。从中心散开;呈辐射状发出Flows of lava radiated out from the volcano's crater.滚滚熔岩从火山口流向四面八方。想跟读,去练习