royal tree

• 保留林木

royal tree的用法和样例：

例句

1. The Tree Council promotes tree planting.
   林木委员会倡导植树造林。
2. Tree farmers have never subjected trees to the process of selection and breeding.
   林业农场主们也从未将林木置于人工选择和培养的过程之中。
3. The Tree Council promotes tree planting.
   林木委员会倡导植树造林。
4. Tree farmers have never subjected trees to the process of selection and breeding.
   林业农场主们也从未将林木置于人工选择和培养的过程之中。