coalfield的意思
单词音标：
【音标】 ['kәulfi:ld]
汉语翻译
n. 煤田英语解释：
名词 coalfield:
- a region where there is coal underground
详细解释：
coal.field
n.（名词）An area in which deposits of coal are found.煤矿区：发现煤矿层的区域
coal.field
n.（名词）An area in which deposits of coal are found.煤矿区：发现煤矿层的区域