特殊用法drydock iceberg1.干船坞形冰山ice island iceberg1.岛状冰山pinnacled iceberg1.峰形冰山pyramidal iceberg1.锥形冰山table iceberg1.平顶冰山tabular iceberg1.平顶冰山tilted iceberg1.倾斜的平顶冰山unconformity iceberg1.混成冰山weathered iceberg1.风化冰山