1·An active volcano may erupt at any time.
活火山会随时喷发。
—— 《牛津词典》
2·Located in southern Italy, Etna is the highest active volcano in Europe.
埃特纳火山位于意大利南部,是欧洲最高的活火山。
3·Doing that in many of the forests of the western US is like building homes on the side of an active volcano.
在美国西部的许多森林里那样做就像在活火山边上建房子一样。
4·Vesuvius is an active volcano.
维苏威山是一座活火山。
5·The main island is an active volcano.
群岛的主岛是一座活火山。
6·This is an active volcano.
这是一座活火山。
7·This is the world's most active volcano!
这是世界上最活跃的活火山!
8·Mount Vesuvius is an active volcano.
维苏威火山是座活火山。
9·Etna is Europe's most active volcano.
埃特纳山是欧洲最活跃的火山。
10·The caldera is considered an active volcano.
该破火山口被认为是活火山。
1·The main island is an active volcano.
群岛的主岛是一座活火山。
2·On the other hand, there would seem to be a major problem with measuring carbon dioxide at Mauna Loa: the mountain is an active volcano.
另一方面,在莫纳罗亚山测量二氧化碳的一大问题似乎在于这是一座活火山。
3·Vesuvius isn't the only active volcano threatening this densely-populated area.
维苏威火山并不是威胁这个人口稠密地区的唯一活火山。
4·At nearly 11,000 feet (3,353 meters), Mount Etna is Europe's highest active volcano.
埃特纳火山海拔高度近1.1万英尺(约合3353米),是欧洲境内最高的活火山。
5·Mount Vesuvius is an active volcano.
维苏威火山是座活火山。