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	short run production shortrun production short run profit short run punch short run short runs of ventricular tachycardia short run supply curve short run test shorts shorts short safety short-sale short sale short-sale rule short sales short salling short salvo short saphenous vein short saphenous vein short-save antenna short-save condenser short-save converter short-save oscillator short-save propagation short-save receiver

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。