单词	rockburst
释义	rockburst /ˈrɒkbəːst / noun Mining A sudden, violent rupture or collapse of highly stressed rock in a mine.A severe rockburst shook the earth, almost like an earthquake, and buildings came tumbling down, as old-timers still recollect.... Nine miners were freed after spending four days trapped underground following a powerful earth tremor and rockburst on Monday.
随便看	aider aidful aid man aid money aidos aid post aid prayer AIDS AIDS-related AIDS-related complex aid station aid worker aie aieeee AIF aifrins aiga Aiginetan aigleted aigre-douce aigre-doux aigrette aiguille aiguillette aiguilletted

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