heartlandKK [ˋhɑrtˏlænd] /ˈhɑɹtˌlænd/发音名词1腹地、中心地带、内陆地区The train travels through the agricultural heartland of the country.这列火车穿越该国的农业腹地。2核心地区、大本营、根据地The party lost several seats in its traditional heartland.该党在传统大本营失去了好几个席次。用这个字练口说→