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单词 rough-winged swallow
释义 rough-winged swallow
\ˈ ̷ ̷ˌ ̷ ̷-\ noun
: a swallow of the American genus Stelgidopteryx or of the African genus Psalidoprocne having the outer web of the first primary developed into a series of minute hooks
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更新时间:2024/9/22 21:18:36