whitethorn /'hwaitθɒ:n/ 📖 中文释义 n. 英国山楂 📘 English Definition(英文释义) n. thorny Eurasian shrub of small tree having dense clusters of white to scarlet flowers followed by deep red berries; established as an escape in eastern North America ← whitetail prairie dog W 字母词表 whitethroat →