1、Parasitic plants have haustorial roots that penetrate the host plant to obtain nutrients.
寄生植物有一种可以穿透寄主植物以获取养分的附根。

2、The haustorial feeding mechanism of some insects allows them to extract fluids from plants.
一些昆虫的吸吮式摄食机制使它们能够从植物中提取液体。