precious trees

• 珍贵树种

precious trees的用法和样例：

例句

1. Betula Luminifera a precious tree used extensively.Requirement of Betula Luminifera was getting growing in South Anhui mountain villages.
   光皮桦是一种用途较广的珍贵树种，近年来皖南山区对光皮桦资源的需求日益增大。