Coalfield
n. 煤田
✅ 同义词
📖 牛津释义
coalfield
n district in which coal is mined 采煤区.
🗣️ 情景例句
Right!
好的！
I'm sick.
我病了。
Ice is only as safe as the water from which it is made,
冰块只有当制造冰块的水安全时才是保险的，