weeping willow
noun
1- a Eurasian willow with trailing branches and foliage reaching down to the ground, widely grown as an ornamental in waterside settings垂柳。
1.1
- Genus Salix, family Salicaceae: several species and hybrids, in particular S.× chrysocoma.柳属, 杨柳科：数种, 数杂种, 尤指垂柳。