详细解释:n. 破火山口
英语解释:
名词 caldera:
a large crater caused by the violent explosion of a volcano that collapses into a depression详细解释:
cal.de.ra
n.(名词)A large crater formed by volcanic explosion or by collapse of a volcanic cone.火山口:火山爆发而形成的环形山或大山核心部分的崩塌而形成的环形山
来源:Spanish [caldron, caldera] 西班牙语 [大锅,火山口] from Late Latin cald3ria * see caldron 源自 后期拉丁语 cald3ria *参见 caldron