单词	data extent block
释义	data extent block 数据扩充块
随便看	civil defense report Civil Defense Rescue Service Civil Defense Research Civil Defense Research Associates civil defenses Civil Defenses Civil Defense Services Civil Defense Support Detachments Civil Defense University Extension Program Civil Defense Volunteers Civil Defense Warning Civil Defense Warning Service Civil Defense Warning System civil defense work civil demand Civil demands civil department civil design civil design criterion civil detention civil diplomacy civil diplomatic movement Civil Direction of Shipping civil direction of shipping organization civil disability