He burst into a tiny chamber of commerce and began joking with businessmen, teachers and farmers.

他冲进了一个小型商业会议室，开始和生意人，老师及农民开起了玩笑。

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The mechanism of splitting type rock burst of round chamber is analyzed from microcosmic viewpoint.

从微观角度分析了圆形硐室片帮型岩爆发生机制。

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As the land above the magma chamber collapses, immense gray clouds called pyroclastic flows burst out horizontally all around the caldera.

当岩浆库上方的陆地崩陷，称为火山碎屑流的巨大灰色云雾，会突然由火山臼的周围向外水平散开。

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