subcarboniferous的翻译，读音
英/'sʌb,kɑ:bә'nifәrәs/
释义：
亚石炭系
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.
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.