基本解释表示“干燥”之义同根派生 英汉例句XERO Project reaches beyond the property lines of the competition block to create an intersecting greenway that extends into the whole community. XERO项目超越了竞赛底线创建了一个交叉的绿色通道延伸至整个社区。xero radiography 静电放射线照相术