英语词汇“air sac”是什么意思，“air sac”的读音、用法及例句翻译-烛光网

词汇	air sac
释义	air sacn.（名词） 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 See alveolus 参见 alveolus A saclike, thin-walled enlargement in the trachea of an insect.气囊：昆虫气管中囊状薄壁的扩张
随便看	aphasias aphelia aphelion aphereses apheresis apheresis apheses aphesis aphid aphides aphides aphid lion aphids aphis aphonia aphonias aphorism aphorism aphorisms aphorize aphorized aphorizes aphorizing aphotic aphrodisiac

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