Volcanic means coming from or created by volcanoes.
例句
Over 200 people have been killed by volcanic eruptions...火山噴發已導致200多人喪生。Mount Unzen has been spewing out volcanic ash, gas, and rock today...云仙山今天一直在向外噴涌火山灰、氣體和火山巖。
英漢詞典釋義
adj.
火山的;由火山作用引起的
a chain of volcanic islands一列火山島covered by a light fall of volcanic ash被落下的一層薄薄的火山灰覆蓋The place was recently visited by a serious volcanic eruption.這地方最近發生了一次嚴重的火山爆發。
有火山的;由火山構成的
The islands are volcanic.這些島嶼是由火山構成的。
英英詞典釋義
Adjective
1. relating to or produced by or consisting of volcanoes;
"volcanic steam""volcanic islands such as Iceland""a volcanic cone is a conical mountain or hill built up of material from volcanic eruptions"
2. explosively unstable;
"a volcanic temper"
3. igneous rock produced by eruption and solidified on or near the earth's surface; rhyolite or andesite or basalt;
"volcanic rock includes the volcanic glass obsidian"