coalfield
🇬🇧/ˈkəʊlfiːld/ 🇺🇸/ˈkoʊlfiːld/
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53806
A coalfield is a region where there is coal under the ground. 煤田
noun [专属名词] 煤田
The park lies on top of a coalfield. 这个公园位在一个煤田上。
