英语词汇Jacob's ladder怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	Jacob's ladder
释义	Jacob's ladder 简明释义 n.绳梯；天梯英英释义 n. 1 pinnate-leaved European perennial having bright blue or white flowers 同义词：Greek valerian??/??charity??/??Polemonium caeruleum??/??Polemonium van-bruntiae??/??Polymonium caeruleum van-bruntiae 2 (nautical) a hanging ladder of ropes or chains supporting wooden or metal rungs or steps 同义词：jack ladder??/??pilot ladder
随便看	level stretch of grade crossing level striding level structure level up level supervising device level supervision device level surface level-surface method level survey level survey level switch level with level system levelt level table level table guide level tank level tele-indicator level telescope level tendering level-term level term insurance level terrace level terrain level tester

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。