Gum tree

例句：

1. 1. The gum tree is a popular ornamental plant in many parts of the world.
   糖胶树是世界上许多地方受欢迎的观赏植物。
2. 2. The gum tree produces a sweet, sticky sap that can be used for various purposes.
   糖胶树产生一种甜而粘性的树液，可以用于各种用途。
3. 3. The gum tree's leaves are green and have a distinctive shape.
   糖胶树的叶子是绿色的，形状独特。