coalification
音标: [kəulifi'keiʃən]
coalification是什么意思、coalification怎么读
n. 煤化
coalification汉语翻译
n. 煤化
coalification详细解释
coal.i.fi.ca.tion
n.（名词）Compression and hardening over long periods of time, the processes by which coal is formed from plant materials.煤化作用：经过长期压缩和硬化，植物成煤的过程