单词 | preoxygenation |
释义 | preoxygenationnoun The preliminary breathing of oxygen, especially before high-altitude flight (to prevent decompression sickness) or before surgery. Origin1940s; earliest use found in Science. |
随便看 |
|
英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。