the largest city in the north-western US, also known as the 'Emerald City'. It is in the state of Washington and is a Pacific port on Elliott Bay. It was settled in 1852 and named after a Native American leader. It is the home of the Boeing aircraft company and other industries, but tourists are attracted by its clean air and beautiful scenery. 西雅图(美国华盛顿州的港口和工业城市,美国西北部最大城市)