搜尋結果
groundmass
- IPA[ˈɡraʊndmas]
英式
- the compact, finer-grained material in which the crystals are embedded in a porphyritic rock.
noun: groundmass
- 更多解釋
- IPA[ˈɡroundˌmas]
美式
- the compact, finer-grained material in which the crystals are embedded in a porphyritic rock.
Oxford American Dictionary