At this point, the force throwing the volcanic material, or tephra, into the air diminishes, and it comes crashing down.
在这一点上,将火山物质或火山灰抛向空中的力量减弱了,它轰然倒下。
单词 | tephra |
例句 |
原声例句
TED-Ed(视频版) At this point, the force throwing the volcanic material, or tephra, into the air diminishes, and it comes crashing down. 在这一点上,将火山物质或火山灰抛向空中的力量减弱了,它轰然倒下。 TED-Ed(视频版) When it was over, almost 300 square kilometers were decimated, and Pompeii and Herculaneum lay under up to 65 feet of tephra. 当它结束时,近 300 平方公里的土地被摧毁,庞贝和赫库兰尼姆位于高达 65 英尺的火山灰之下。 |
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