常見例句"Once the iceberg stuck fast on the seabed it was like a rock in a river," said scientist Vera Schlindwein. 人們此前發(fā)現(xiàn)，南極的冰塊也能唱歌。南極冰雪經(jīng)過漫長時期逐漸積累，壓實(shí)，變成冰川冰。 返回 Schlindwein