读书摘要✂：
「ZonePhysics： You're looking at earthquakes from inside the Earth. 🌏 Created by Raluca Nicola http://bit.ly/2Qf8NA7 」
「ZonePhysics： You're looking at earthquakes from inside the Earth. 🌏 Created by Raluca Nicola http://bit.ly/2Qf8NA7 」
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Physics & Astronomy Zone🔭
You're looking at earthquakes from inside the Earth. 🌏 Created by Raluca Nicola https://t.co/2KH0AzzVLe