英语词汇rough-winged swallow怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	rough-winged swallow
释义	rough-winged swallow AHD[rŭfʹwĭngd'] D.J.[ˈrʌfˌwɪŋd]K.K.[ˈrʌfˌwɪŋd]n.（名词） Either of two New World species of swallow(Stelgidopteryx serripennis or S. ruficollis) having outer primary feathers equipped with small barblike hooks. 粗翅燕：新大陆带有小型倒钩初级外翻飞羽的两种燕子（粗翅燕或红翎粗翅燕）中的任一种 An African swallow of the genusPsalidoprocne having similarly barbed outer primaries. 非洲凹翅燕：非洲带有类似的带倒钩初级外翻飞羽的非洲凹翅燕属燕子
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