| 释义 |
Jacob's ladder/ˈdʒeikəbz/n. 1 a plant, Polemonium caeruleum, with corymbs of blue or white flowers, and leaves suggesting a ladder 花葱(伞房花序科植物，开蓝色或白色花，叶子呈梯形) 2 a rope ladder with wooden rungs 木踏板绳梯 [from Jacob's dream of a ladder reaching to heaven, as described in Gen. 28:12] |