anchor chain

例句：

1. 1. The ship's anchor chain is securely fastened to the dock.
   船的锚链安全地系在码头上。
2. 2. The anchor chain was used to secure the cargo during the voyage.
   锚链在航行中用来固定货物。
3. 3.The anchor chain extended from the stern of the ship to the deck.
   锚链从船尾延伸到甲板上。