| 单词 | air-filled |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔air sac〕An air-filled space in the body of a bird that forms a connection between the lungs and bone cavities and aids in breathing and temperature regulation.气囊：鸟体内连结肺和骨穴的气囊，帮助呼吸和温度调节美国传统〔mastoid cell〕Any of numerous air-filled spaces of various sizes in the mastoid process.乳突小房：乳突上数量极多的、大小不一的充气的空间体美国传统〔sinus〕Any of various air-filled cavities in the bones of the skull, especially one communicating with the nostrils.鼻窦：骰骨中充满空气的穴，尤指连通鼻腔的空穴美国传统〔sponson〕A short, curved, air-filled projection on the hull of a seaplane, imparting stability in the water.翼梢浮筒：短而曲的充满空气的凸出物，安在船体侧来保证船在水中的稳定性美国传统〔windbag〕Music The flexible air-filled chamber of a bagpipe, an accordion, or a similar wind instrument.【音乐】 风箱：风笛、牛风琴或类似的管乐器的内有空气的灵活的腔室美国传统 |
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