导管的

例句：

1. 1. The plant uses its roots to transport water and nutrients through the soil.
   植物通过根部将水和养分输送到土壤中。
2. 2. The engineer used a steel tube as a support for the bridge.
   工程师用一根钢管作为桥梁的支撑。
3. 3. The scientist discovered a new type of conduit that could be used in deep-sea exploration.
   科学家发现了一种可用于深海探索的新类型的导管。