| 单词 | rough-winged swallow |
| 释义 | > as lemmasrough-winged swallow rough-winged swallow n. either of the two swallows Stegidopteryx seripennis, of North and Central America, and S. ruficollis, of Central and South America, which both have serrated feathers on the wing. ΚΠ 1838 J. J. Audubon Ornithol. Biogr. IV. 595 In its general appearance..the Rough-winged Swallow is extremely similar to the Bank Swallow. 1872 E. Coues Key to N. Amer. Birds 114 Stelgidopteryx, Rough-winged Swallow. 1917 T. G. Pearson Birds Amer. III. 93/1 The Rough-winged Swallow is a much duller looking bird than the Bank Swallow. 1992 Harrowsmith Aug. 28/3 The plain brown backs of both the bank and northern rough-winged swallows are easy to overlook. < as lemmas |
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