Rock-mass

• 岩体

Rock-mass的用法和样例：

例句

1. A batholith has been defined as a huge intrusive mass of granitic rock.
   岩基的定义是巨大的花岗石侵入岩体。
2. The process of alternating solid rock masses is called metamorphism.
   固体岩体变换的过程即所谓变质作用。