包括大卫·米拉奇在内的一群树艺家正试图通过克隆来保育加州红杉这一类的古老树种。
A group of arborists, including Jake Milarch, are hoping to preserve ancient trees such as this California redwood by cloning them.
裘园的其中一个目标是要教育年轻游客，保育环境的重要性，也在学习更多有关树的种种。
One of Kew's aims is to educate young visitors on the importance of preserving the environment, while learning more about trees.
裘园的其中一个目标是要教育年轻游客，保育环境的重要性，也在学习更多有关树的种种。
Kew's aims is to educate young visitors on the importance of preserving the environment, while learning more about trees.
裘园的其中一个目标是要教育年轻游客，保育环境的重要性，也在学习更多有关树的种种。
Kew's aims is to educate young visitors on the importance of preserving the environment, while learning more about trees.
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