subcarboniferous
'sʌb,kɑ:bә'nifәrәs
基本解释
亚石炭系
英文释义
a. Of or pertaining to the lowest division of the
Carboniferous formations underlying the proper coal measures. It was a
marine formation characterized in general by beds of limestone.
n. The Subcarboniferous period or formation.
上一个单词：subcarbonate
下一个单词：subcardinal veins