| 单词 | air cell |
| 释义 | air cell (once / 79325 pages) n WORD FAMILY air cell: air cells USAGE EXAMPLESBut the underlying technology of inflatable air cells seem sound and helpful. The Verge(Mar 23, 2016) The new world has no chains of deserts, just one simple circulating air cell grinding away in each hemisphere. Slate(Jul 14, 2014) Between the membranes is a small air cell, also called an air sack, filled with oxygen. Scientific American(May 03, 2012) n a tiny sac for holding air in the lungs; formed by the terminal dilation of tiny air passageways Syn|Hyper air sac, alveolus sac a structure resembling a bag in an animal |
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