froggy

例句：

1. 1. The sky was overcast with a light drizzle.
   天空布满了薄雾。
2. 2.The rain made the road overcast and slippery.
   雨水使道路变得多云且滑。
3. 3. The frog croaked loudly in the overcast morning.
   在多云的早晨，青蛙大声地叫了起来。