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单词	Swainson's hawk
释义	Swainson's hawk noun Swain·​son's hawk ˈswān(t)-sənz-  : a buteo (Buteo swainsonii) chiefly of western North America and South America having pointed wings and usually a dark breast Word History Etymology William Swainson †1855 English naturalist First Known Use 1895, in the meaning defined above
随便看	Caulobacterales Caulobacteriales caulobacterium caulocaline caulocarpic caulocarpous cauloid cauloid theory Caulolatilus caulome caulomes caulomic caulophylla caulophylline Caulophyllum caulophyllums caulopteres caulopteris caulp cauls cault current cault pendulum cault process caup cauponate

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