volcanic
adj. 火山的，火山引发的；（感情或情绪）猛烈的，易突然发作的
n. 火山岩
例句
Many oceanic islands are volcanic.
很多海洋岛屿是火山岛。
《柯林斯英汉双解大词典》
The city was entombed in volcanic lava.
那个城市被火山熔岩掩埋了。
Over 200 people have been killed by volcanic eruptions.
已有两百多人死于火山喷发。
