英语词汇trackless tunneling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	trackless tunneling
释义	trackless tunneling 【采矿】隧道无轨掘进
随便看	squirrel glider squirrel grass squirrel-hawk squirrelies squirrelish squirrelled或squirreled squirrellike squirrelling或squirreling squirrelly squirrel monkey squirrel monkeys squirrel rifle squirrels squirrels-foot fern squirrel-shrew squirreltail grass squirreltail grasses squirrely squirt squirt can squirted squirter squirters squirt gun squirt guns

英汉双解词典包含483723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。