heartland 'hɑ:tlænd
释义
n. 心脏地区, 中心地带
英文释义
n. the central region of a country or continent; especially a region that is important to a country or to a culture
词形变化
复数: heartlands
BNC词频排名: 14,261 | 当代语料库词频排名: 10,435