A frequently cultivated Eurasian evergreen shrub or small tree(Prunus laurocerasus) in the rose family, having showy clusters of white flowers and glossy foliage that yields an oil similar to bitter almond oil. 桂樱：一种欧亚大陆的蔷薇科常绿灌木或小树（桂樱） ，经常被人工栽培，有醒目的白色花簇，叶有光泽且可制成一种类似苦杏仁油的油