| 单词 | expel air |
| 释义 | expel air Scientists say the change accelerates the decline in lungs' ability to expand and expel air. The Sun The newer generation pressure cookers, which have no weights, expel air from inside before reaching full pressure. Retrieved from Wikipedia CC BY-SA 3.0 The abdominal muscles and the internal and innermost intercostal muscles help expel air. Retrieved from Wikipedia CC BY-SA 3.0 As whales reach the water surface to breathe, they will forcefully expel air through the blowhole. Retrieved from Wikipedia CC BY-SA 3.0 In order for the lungs to expel air the diaphragm relaxes, which pushes up on the lungs. Retrieved from Wikipedia CC BY-SA 3.0 |
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