boat anchor

短语

词形变化

boat anchors 复数 boat anchors

释义与例句

n.
  1. 1.

    A cumbersome, useless piece of equipment.

    俚语 媒体 计算机 工程 数学

词源

Suggesting that it would only be useful as a weight to be thrown overboard to moor a vessel.

来源：wiktionary