Boatanchor: Retaining a part of a system that no longer has any use.
船锚(Boat anchor)：在系统中保留无用的部分。
2
Wear Valley water boatanchor line, singing the crisp sound of soft scull .
水穿峡谷，船靠山行， 歌声清脆橹声柔。
3
An anchor permanently installed in a harbor for mooring a sailboat, typically consisting of the anchor, chain to a mooring ball on the surface, and a pennant to which the boat attaches.