alula
基本解释
- n.小翼羽
英汉例句
- The team also noted a hinged flap near the base of the wing, called an Alula, which is deployed at right angles to the wing, which may be being used as a air flow-control device.
這個小組還注意到，翼根附近鉸接的副翼，被稱爲小翼的，對翼成直角配置，它可能被用來作爲空氣流量控制裝置。