短語詞組短語less -developed regions 欠發(fā)達地區(qū)Less -developed villages 欠發(fā)達村Culture less -developed areas 文化欠發(fā)達地區(qū)middle less -developed area 中部欠發(fā)達地區(qū)economic less -developed areas 經(jīng)濟欠發(fā)達 返回 less-developed