发育不良的

例句：

1. 1. The child has a developmental delay due to a genetic condition.
   这个孩子由于遗传条件患有发展延迟。
2. 2. The team needs more players with developmental potential.
   这个团队需要更多有潜力的球员。
3. 3. The underdeveloped region is still recovering from the earthquake.
   这个地区仍在从地震中恢复。