柯林斯词典hawthorn /ˈhɔːˌθɔːn/ (hawthorns) 1. N-VAR A hawthorn is a small tree which has sharp thorns and produces white or pink flowers. 山楂樹 返回 hawthorn剑桥词典a type of small tree with thorns (= sharp points ), white or pink flowers in spring , and small , red fruits in autumn 山楂樹 返回 hawthorn