unadvanced

adj.不先进的

不先进的；不发达的；

形容词；

1、The technology in this country is still relatively unadvanced compared to other developed nations.
这个国家的技术相对于其他发达国家仍然是不先进的。
2、The unadvanced infrastructure in rural areas often hinders the development of local economies.
农村地区不发达的基础设施常常阻碍了当地经济的发展。