短語詞組短語American Westward Movement 美國西進(jìn)運動The Westward Movement 西進(jìn)運動This Westward Movement 曏西移動Westward Movement and Civil War 西進(jìn)運動與南北戰(zhàn)爭westward movement of private capital 民間資本西進(jìn) 返回 westward movement