英语词汇“step trench”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	step trench
释义	step trench noun : a trench cut in a series of steps from the base to the top of a mound for determining the cultural levels of an archaeological site
随便看	third man third market third mortgage third order third person third personal third rail third rails third reading third sex third slip third species third story third time lucky third ventricle third water third way third world third worlder third-best third-class third-degree burn third-dimensional third-generation third-order reaction

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

step trench