n.地震學(xué)家
Seismologist Stuart Sipkin with the US National Earthquake Center syas he's not surprised by the string of quakes in these regions. 美國(guó)國(guó)家地震中心地震學(xué)家西金說(shuō)他并不對(duì)該區(qū)域連串的地震感到驚訝。