基本解释n.嘹望台同根派生 英汉例句用作名词 (n.)Four days after setting out,while the Titanic was sailing across the icy waters of the North Atlantic,a huge iceberg was suddenly spotted by a look-out.启程四天过去了，正当泰坦尼克号航行于北大西洋多冰的水域时，嘹望员突然发现一座巨大冰山。