subcarboniferous
/'sʌb,kɑ:bә'nifәrәs/
中文翻译
亚石炭系
英文解释
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.
常见例句
1
The Subcarboniferous period or formation.