1、any igneous rock with crystals embedded in a finer groundmass of minerals
任何含有嵌入致密的礦物基質的火成巖。

2、In the groundmass transplantation way, the survival rate was higher.
采用基質移栽，成活率較高。

3、any igneous rock with crystals embedded in a finer groundmass of minerals.
任何含有嵌入致密的礦物基質的火成巖。