短語詞組短語major cycle earthquake 主震a major earthquake 重大地震major earthquake disaster 重大地震災(zāi)害major earthquake in Wenchuan 汶川大地震Major Earthquake Hits Indonesia 大地震襲擊印尼major earthquake ground motion 大震major region of earthquake 強震分佈主躰地區(qū)Yushu a major earthquake 玉樹發(fā)生了大地震major earthquake prediction 強震預(yù)測 返回 major earthquake