| 释义 |
igneous/ˈɪgniəs ||; ˈɪgnɪəs/adj (technical术语) (used about rocks 指岩石) formed when magma (= melted or liquid material from below the earth's surface) comes out of a volcano and becomes solid 火成的 ☞compare metamorphic and sedimentary. 与metamorphic及sedimentary比较。 ☞picture at rock 见rock插图 |