heartland /'hɑ:tlænd/ ★☆☆☆☆ 📖 中文释义 n. 心脏地区, 中心地带 🧩 词形变化 复数 heartlands 📘 English Definition(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 ← hearting H 字母词表 heartlands →