更新时间：2024-11-25 08:50:51
Noun:- a tiny sac for holding air in the lungs; formed by the terminal dilation of tiny air passageways
- any of the thin-walled extensions of the tracheae of insects
- any of the membranous air-filled extensions of the lungs of birds
- air separating
- air
- air-strength
- air cooled fin
- air dry matter
- air-o-line
- Airis
- air-to-air
- air speed tube
- Air-charging
- air steriliser
- air-gap flux
air sac是什么意思 air sac在线翻译 air sac什么意思 air sac的意思 air sac的翻译 air sac的解释 air sac的发音 air sac的同义词
