Caldera
01
破火山口, 火山口
a large, basin-shaped volcanic crater formed by the collapse of a volcano after a massive eruption
例子
Crater Highlands in Tanzania feature several calderas, including the renowned Ngorongoro Caldera, a UNESCO World Heritage Site.
坦桑尼亚的火山口高地有几座火山口，包括著名的恩戈罗恩戈罗火山口，这是联合国教科文组织世界遗产。
