barn swallow
短语家燕
发音
UK
词形变化
barn swallows
复数
barn swallows
释义与例句
n.
-
1.
Hirundo rustica, the most widespread species of swallow in the world; a distinctive passerine bird with blue upperparts, a long, deeply forked tail and curved, pointed wings, is found in Europe, Asia, Africa and the Americas.
家燕