ectocanthion

例句：

1. 1.The ectocanthion is a unique feature of the plant.
   该植物具有独特的ectocanthion特征。
2. 2. The ectocanthion plays an important role in the growth and development of the plant.
   该植物的ectocanthion在生长和发育中起着重要作用。
3. 3. The ectocanthion is responsible for the plant's ability to absorb water and nutrients from the soil.
   该植物的ectocanthion负责从土壤中吸收水分和养分的能力。