"envelope of a flower," 1706, from French périanthe, from Modern Latin perianthium (17c.), literally "that which is round the flower," from peri- (see peri-) + Greek anthos "flower" (see anther).
实用例句
1. Outer perianth segments dark brownish - red, short lanceolate, with whitish edge.
外花被片段为深棕红色, 短披针形, 带白色边缘.
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2. The outer series of perianth in the irises and related plants.
蝴蝶花或相关植物外层常垂的花瓣.
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3. Located below the perianth and other floral parts. Used of an ovary.
下位的位于花被和其它部分以下的.用于指子房.
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4. Having no perianth, as the flowers of a willow.
