moderate belt

例句：

1. 1.The room is moderately large and well-lit.
   这个房间适中大小，光线充足。
2. 2. The temperature in the room is moderate.
   房间里的温度适中。
3. 3.We should eat a moderate amount of food to maintain our health.
   我们应该适量饮食以保持健康。