whitethorn

1. The Determination of Trace As and Hg in Whitethorn Leaf by Vapor Generation-Atomic Fluorescence Spectrometry
   蒸汽发生-原子荧光光谱法测定山楂叶中痕量砷和汞

noun

1. thorny Eurasian shrub of small tree having dense clusters of white to scarlet flowers followed by deep red berries

   Synonym:    English hawthornmayCrataegus laevigataCrataegus oxycantha