burr puzzle

短语

鲁班锁

词形变化

burr puzzles 复数 burr puzzles

释义与例句

n.
  1. 1.

    An interlocking puzzle consisting of notched sticks to be assembled into a three-dimensional structure.

    鲁班锁

词源

The finished shape of many such puzzles resembles a burr (seed pod).

来源：wiktionary