ornamental tree是什么意思 ornamental tree怎么读
ornamental tree的用法和样例
- Some other applications of ornamental tree species were also introduced.
文中还介绍了观赏树木其它方面的用途。 - Crown gall disease affects a wide range of plants, including roses, ornamental trees and fruit trees.
根癌病影响很多植物，包括玫瑰，观赏树木和果树。
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