Ja.cob's ladder

jacobs-ladder的音标和读音：
DJ音标发音： [ˈdʒeikəbz]
KK音标发音： [ˈdʒekəbz]

jacobs-ladder的词性：
n.（名词）

1. Nautical A rope or chain ladder with rigid rungs.
【航海】 软梯：有固定踏板的绳梯或链梯

2. Any of various plants of the genus Polemonium, especially P. caeruleum, having blue flowers and alternate, pinnately compound leaves with numerous leaflets.
花葱：一种花葱属 的植物，尤指 花葱 ，具有蓝色的花朵和由大量小叶构成的羽状互生复叶

jacobs-ladder的词源：

3. [From the ladder seen by the biblical patriarch Jacob in a dream (Genesis 28:12)]
[圣经主教雅各梦中在天梯中所看见的东西（《创新世》28:12)]