A hole or worn spot made by abrasion or erosion.
侵蚀处由于侵蚀或磨擦形成的洞或破处
A closely woven mat of brush and poles used to protect an embankment, a dike, or a dam from erosion.
(用以护堤、坝等的)柴排, 沉排, 沉床荆棘和杆子的密织席, 用于保护堤、坝, 使不受侵蚀
They had to face the steady erosion of the president's credibility.
他们不得不面对总统的威信日渐丧失的局面。
