developing
adj. /dɪˈveləpɪŋ/ B2
发展中的
Growing, or having lower economic activity and industrialization.
仙境例句
The newspaper from the far future spoke of developing countries, where new roads and schools grew quickly.
那张来自遥远未来的报纸讲到一些发展中国家，那里的新路和新学校飞快地多起来。