innominate canaliculus

例句：

1. 1.The innominate canaliculus is a unique feature of the plant's anatomy.
   无定形管状物是该植物解剖学上的独特特征。
2. 2. The discovery of this innominate canaliculus has sparked new research into plant physiology.
   发现这种无定形管状物引发了对植物生理学的新一轮研究。
3. 3. The innominate canaliculus plays a crucial role in the plant's water transport system.
   无定形管状物在植物的水输送系统中起着至关重要的作用。