The pseudotracheae secrete enzyme-filled saliva and soak up fluids and dissolved foods by capillary action.

拟气管通过毛细管作用来分泌充满酶的唾液渗入它们的食物。

With the sponging mouthpart, there’s yet another tube, this time ending in two spongy lobes that contain many finer tubes called pseudotracheae.

带有海绵状口器的还有另一个管子，这次末端是两个海绵状裂片，其中包含许多更细的管子， 称为假气管。