Rectrix

[rektriks]

解释:

(n.) A governess; a rectoress.

(n.) One of the quill feathers of the tail of a bird.

克莉丝汀编辑

解释:

n. one of the long tail-feathers of a bird so called because used in steering the bird in its flight:—pl. Rectrices (rek′tri-sēz).

编辑:摩尔