形容词
中文翻译：Unknown
同义词：
['有导管的，有木纤维的，有韧皮部的']
例句：
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1. The tree has a well-developed vascular system.
这棵树具有发达的维管系统。
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2. The wood is rich in cellulose, which is essential for the growth of plants.
木材富含纤维素，对植物生长至关重要。
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3. The roots are surrounded by a network of xylem and phloem, which transports water and nutrientsto the rest of the plant.
根周围是一组输水和养分的木质部和韧皮部网络。