问题描述： at a loss啥意思 1个回答 分类：英语 2014-10-07 问题解答： 我来补答 1.亏本地They sold the goods at a loss.他们亏本出售货物.2.困惑不解He was at a loss for words.他不知道该说什么. 展开全文阅读
