片语
It is an underdeveloped country这是个欠发达的国家
economically underdeveloped country经济落后国家
Underdeveloped Country Area经济欠发达区域
road transport in underdeveloped country[公路]
developing country发展中国家
economy underdeveloped country经济不发达国家
developing nation发展中国家
capital formation in underdeveloped country[经]