heartland
US /ˈhɑːrt.lænd/
UK /ˈhɑːt.lænd/
명사
핵심 지역
the central or most important part of a country, area, or field of activity.
예시:
•
wildlife sites in the heartland of Russia
핵심 지역
the central or most important part of a country, area, or field of activity.