| 释义 |
gas-filled
释义
充气的
例句
1·They must also keep swimming to keep from sinking, since most have largely or completely lost the swim bladder, the gas -filled sac that helps most other fish remain buoyant.
它们还必须不停地游动以避免下沉，因为大多数鱼基本上或完全失去了鱼鳔，这个充满气体的囊帮助大多数其他鱼保持浮力。
2·A pneumatocele is a thin-walled, gas -filled space in the lung.
肺膨出为肺内薄壁的充气气腔。
3·A gas -filled ionization chamber USES this principle.
充气电离室就是利用这一原理。
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