on a plane then blowing a nose. When you are on a plane as you go higher the air pressure becomes lower than in your middle ear, that's why your ears get clogged. Whereas when you blow your nose you create a low pressure in your middle year and that's why your ears get clogged...
遇到紧急情况时, 击碎玻璃罩并摁下按钮. 5 glasses (also spectacles, infml 口语亦作specs) [pl] pair of lenses in a frame that rests on the nose and ears (used to help a person's eyesight or protect the eyes from bright sunlight) 眼镜: She wears glasses. 她戴眼镜. *| a new pair of...