| 单词 | 排出气体 |
| 释义 | 〔cough〕To expel air from the lungs suddenly and noisily, often to keep the respiratory passages free of irritating material.咳，咳嗽：从肺里突然的带有声响地排出气体，通常为了使呼吸道不受物质阻碍〔belch〕To expel gas noisily from the stomach through the mouth; burp.打嗝：从胃部通过嘴有声音地排出气体；打嗝 |
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