| 释义 |
petrographic province 【地质学】岩区 [亦作 magma province, igneous province, comagmatic region] 以上来源于：《21世纪大英汉词典》 petrographic province岩[石]区petrographic province岩区双向☞petrographic province-- petrographical provincepetrographic province岩區海洋地質學petrographic provi |