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
There is an emergency. Please send a fire engine.
这有火灾，请尽快派消防车来。
The radio is out of order.
这收音机坏了。
Take it easy, you will be all right in a couple of days.
别担心，你两天之内就会痊愈的。