bachelor's button
短语n. [用作单数或复数]；【 植物】开纽扣花的植物，如
词形变化
bachelor's buttons
复数
bachelor's buttons
别名
bachelors button
释义与例句
n.
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1.
Any one of a number of plants with daisy-like, button-shaped flowers of the genus Centaurea, especially the species Centaurea cyanus.
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2.
feverfew, Tanacetum parthenium.
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3.
The plant Ranunculus aconitifolius.
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4.
A button which may be attached to clothing without resorting to needle and thread.