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单词 rectrix
释义
rec·trix (rĕktrĭks)
n. pl. rec·tri·ces (rĕktrĭ-sēz, rĕk-trīsēz)
One of the stiff main feathers of a bird's tail, used to stabilize the bird while in flight and to control its direction.

[Latin rēctrīx, feminine of rēctor, director; see RECTOR.]
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更新时间:2025/3/22 9:47:35