pulsating/ˈpʌl.seɪ.t̬ɪŋ/形容词活跃的;激动的;热闹的Rue St. Denis is the pulsating heart of French street life in Montreal.圣丹尼斯街是蒙特利尔法裔市井生活的热闹中心。想跟读,去练习