Or mouth guards or airborne allergens or any of your other weird afflictions!
或者牙齿保持器和气传过敏原或任何你其他的怪毛病了!
Osmosis-呼吸
Airborne allergens like pollen, dust, animal hair, or mold spores cause mast cells in the tissues to release histamine, causing the eyes and nose to become inflamed and watery.