[网络] 美德

vacant a.空的;(职位等)空缺的;茫然的 vacation n.假期,休假;空出,腾出 vacuum n.真空;真空吸尘器 vt.以真空吸尘器清扫 vague a.模糊的,不明确的;说话含

发表于:2018-12-15 / 阅读(72) / 评论(0) 分类 大学英语四级词汇

Lawmakers in Washington say U.S. and Mexican authorities need much more help to battle violent drug traffickers. At a hearing this week, several members of a Senate committee blasted plans for a so-called virtual fence as a waste of taxpayer dollars.

发表于:2019-01-13 / 阅读(29) / 评论(0) 分类 VOA标准英语2010年(四)月