| 单词 | anchor ball |
| 释义 | anchor ball [`aŋ·kǝr ´bȯl] NAVAL ARCHITECTURE 1. A projectile with grappling hooks which is fired into the rigging of a wrecked vessel for lifesaving purposes. 2. A black, circular shape hoisted between the bow and foremast of a vessel to indicate that it is anchored in or near a channel. |
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