tumulus是什么意思

用法例句

Two volcanic structures,hornitos and accretionary lava ball,were wrongly named as "fumaroles" and "volcanic bomb" respectively in the Geopark.

然而,景点中有些火山构造的命名却存在着明显的错误,如:熔岩丘和增生熔岩球分别被错误地命名为“喷气锥”和“火山弹”。