发困 ： fā kùn 感到困倦，想睡觉：今天起得过早，午饭后有点儿～。
贫困发生率 the poverty headcount ratio ; Poverty incidence
发音困难 [耳鼻喉] dysphonia ; dysarthria
发声困难 [耳鼻喉] dysphonia
益发困难 increasingly difficult
痉挛性发音困难 spastic dysphonia ; dysphonia spastica
发现困惑 Mess Finding
发育性阅读困难 developmental dyslexia
慢性咽喉炎性发音困难 dysphonia clericorum
发散困难 divergence difficulty
例如贫困发生率曲线 poverty incidence curve
应用推荐