coal.i.fi.ca.tion
coalification的音标和读音:
DJ音标发音: [ˌkouləfiˈkeiʃən]
KK音标发音: [ˌkoləfɪˈkeʃən]
coalification的词性:
n.(名词)
1. 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