t rocks. The melts migrate upward through pores or fissures, and gradually enrich in a certain part to form magma sacs. With the continuous supply of magma, the excess pressure of magma in magma sac increases gradually. When the strength of the crust overburden is insufficient to prevent the magma from moving upward, the magma rises to the surface through the weak zone. The difference of a series of physical and chemical processes from partial melting to eruption has resulted in various volcanic activities.”
像是诗歌朗诵一般,字音准确,腔调圆润。感情细腻而充沛,沉静而安宁。似乎并没有被刚才的争论打扰,翻译完之后她便缓缓地坐下了。
“我的妈呀,这才叫厉害呢
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