问题描述: pumps were used to move water run off around the site.如何翻译? 1个回答 分类:英语 2014-12-10 问题解答: 我来补答 un off让流出run off water from the barrel从桶中放出水抽水机是用来将边上流出的水转移出去.仅参考 展开全文阅读