volcanic activity
短语词组
- volcanic hydrothermal activity 热液作用
- volcanic c activity 火山活动
- Mesozoic volcanic magmatic activity 中生代火山
- volcanic ash activity 火山灰活性
- secondary volcanic activity 火山后期活动
- volcanic -intrusive activity 火山侵入活动
- classification of volcanic activity 活动性分类
- Free From Volcanic Activity 不受火山活动
- mesozoic volcanic activity 中生代火山岩 返回 volcanic activity