英语词汇bench tunnel portal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	bench tunnel portal
释义	bench tunnel portal 简明释义台阶式洞门专业释义 1 交通运输工程台阶式洞门
随便看	machine level language machine-level language machine level routine machine life machine lighting machinelike machinelike machine-limited system machine link code machine load machine load card machine load chart machine,loading machine loading machine loading and scheduling machine loading problem machine load machine logic machine logic design machine loss machine/machinery machine-made machinemade machine made machine-made acrylic gloves

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。