kē / xué / jiā / gēn / jù / yán / jiāng / liú / de / fāng / xiàng / gū / jì / huǒ / shān / kǒu / de / wèi / zhì

科学家根据岩浆流的方向估计火山口的位置。

Scientists estimated the location of the volcanic vent based on the direction of the lava flow.