![](/template/termwiki/images/likesmall.jpg)
Home > Terms > 크로아티아어(HR) > opal
opal
A mineral, an amorphous form of silica, SiO2 with some water of hydration, found in many varieties and colors, including a form that is milky white.
0
0
향상
하고 싶은 말
뉴스 속의 용어
추천 용어
električne opasnosti
A dangerous condition such that contact or equipment failure can result in electric shock, arc flash burn, thermal burn, or blast.