heartland
US /ˈhɑːrt.lænd/
UK /ˈhɑːrt.lænd/
名词
1.
心脏地带
the central or most important part of a country, area, or field of activity.
示例:
•
wildlife sites in the heartland of Russia
在 Lingoland 学习这个单词
心脏地带
the central or most important part of a country, area, or field of activity.