humidity mixing ratio

例句：

1. 1. The humidity in the room is high, making it difficult to breathe.
   房间里的湿度很高，很难呼吸。
2. 2. The humidity mixing ratio of the air is affecting the growth of plants.
   空气中的湿度混合比正在影响植物的生长。
3. 3. The humidity mixing ratio is crucial for maintaining a comfortable indoor environment.
   湿度混合比对于保持舒适的室内环境至关重要。