| 单词 | air pocket |
| 释义 | air pocket (once / 101891 pages) n WORD FAMILY air pocket: air pockets USAGE EXAMPLESThe reason is that the leaf’s surface is covered with microscopic structures which contain air pockets. Economist(Dec 01, 2016) Past the tympanic membrane is the tympanic cavity, where small bones sit in an air pocket along with the Eustachian tubes, which help equalize pressure. Wall Street Journal(Sep 19, 2016) He said that there might have been an air pocket in the car that could have enabled her to live until help arrived. Washington Times(Sep 19, 2016) n a local region of low pressure or descending air that causes a plane to lose height suddenly Syn|Hyper air hole, pocket atmospheric phenomenon a physical phenomenon associated with the atmosphere |
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