pincher trees

例句：

1. 1.The pincer trees are tall and have strong branches.
   刺槐树高大且树枝强壮。
2. 2. Pinching trees can be used to prune the branches of a tree.
   刺槐可以用来修剪树木的枝条。
3. 3. Pinching trees are often used as ornamental plants in gardens.
   刺槐常被用作花园中的观赏植物。