单词 | black-backed gull |
释义 | Definition of black-backed gull in English:black-backed gullnoun
OriginLate 18th century; earliest use found in Thomas Pennant (1726–1798), naturalist, traveller, and writer. Definition of black-backed gull in US English:black-backed gullnoun
OriginLate 18th century; earliest use found in Thomas Pennant (1726–1798), naturalist, traveller, and writer. |
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