volcanic activity
短语词组
- volcanic hydrothermal activity 熱液作用
- volcanic c activity 火山活動
- Mesozoic volcanic magmatic activity 中生代火山
- volcanic ash activity 火山灰活性
- secondary volcanic activity 火山後期活動
- volcanic -intrusive activity 火山侵入活動
- classification of volcanic activity 活動性分類
- Free From Volcanic Activity 不受火山活動
- mesozoic volcanic activity 中生代火山巖 返回 volcanic activity