1. dormant volcano:dormant fault 休眠断层 | dormant volcano 休火山 | dorr classifier 耙式分级机
2. a dormant volcano:dormant a. 冬眠的;休眠的 | a dormant volcano 休火山 | zoologist n. 動物學家
3. volcano in repose:volcano hypothesis ==> 火山假说 | volcano in repose ==> 休火山 | volcano thermic power plant ==> 地热发电厂