icebergn.冰山；冷若冰霜的人；（事物全貌的）一小部分；表面部分；显露部分；端倪初露的事物iceberg structure冰山结构iceberg principle冰山原则iceberg phenomenon冰山现象iceberg furrow mark漂冰沟痕iceberg organization冰堡组织Icebergs are dangerous to ships.冰山对船是危险的。