low income countries meaning in English
低收入国家
Examples
- Blindness and visual impairment are more common in developing countries than in industrialised countries the prevalence of blindness is 3 ? 4 times higher in low income countries
发展中国家的失明和视觉障碍病例比工业化国家更为常见低收入国家的失明发病率是工业化国家的3至4倍。