破火山口 meaning in Chinese
caldera
Examples
- The mountain is encircled by the doughnut-shaped depression of the caldera .
山为环形的破火山口洼地环抱着。 - Channels and vents form and disappear below the caldera
破火山口下面的管道及喷口不断形成及消失。 - The eruptions were associated with the development of several giant craters ( calderas )
大量熔岩和火山灰喷出，火山爆发形成多个破火山口。