| 单词 | wing formula |
| 释义 | wing formulanoun Ornithology.a numerical representation of the relative lengths of the primary feathers of a bird's wing, used in identifying similar species, as flycatchers. Origin of wing formulaFirst recorded in 1935–40 Words nearby wing formulawinged spindle tree, Winged Victory, winger, wing flat, wing-footed, wing formula, wing it, wingless, winglet, winglike, wing loading Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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