| 单词 |
ventimask |
| 释义 |
ventimask ventimask An oxygen mask that provides oxygen enrichment of the inspired air while eliminating rebreathing of the expired carbon dioxide. Various models are available providing different concentrations of oxygen. |
| 随便看 |
- cellarets
- cellarette
- cellarettes
- cellar floor
- december 25, 2021
- december 25, 2022
- december 25, 2023
- december 25, 800 ad
- december 25th
- december 26
- december 26, 2011
- december 26, 2012
- december 26, 2013
- december 26, 2014
- december 26, 2015
- december 26, 2016
- december 26, 2017
- december 26, 2018
- december 26, 2019
- december 26, 2020
- december 26, 2021
- december 26, 2022
- december 26, 2023
- december 26th
- december 27
|