| 释义 |
〔cyathium〕An inflorescence consisting of a cuplike cluster of modified leaves enclosing a female flower and several male flowers, as in the poinsettia.杯状聚伞花序：由包着一朵雌花和几朵雄花的修饰叶的杯状花簇组成的花，如在一品红中〔pignut〕Either of two deciduous trees(Carya glabra or C. ovalis) of the eastern United States, having pinnately compound leaves, male flowers grouped in catkins, and nuts with somewhat bitter kernels. 光滑山核桃树：美国东部的两种落叶树的一种（山核桃属 光滑山核桃 或 山核桃属 甜山核桃） ，有羽状复叶、柔荑花序的雄花和核仁带有苦味的坚果 |