any of numerous minute rudimentary crystalline bodies of unknown composition found in glassy igneous rock
详细解释:
crys.tal.lite n.(名词)Any of numerous minute rudimentary, crystalline bodies of unknown composition found in glassy igneous rocks.雏晶:任一种在玻璃状火成岩中发现的未知微粒晶体矿物 【引伸】 crys.tallit.ic