详细解释:【计】 试用软件
英语解释：
名词 shareware:
software that is available free of charge; may be distributed for evaluation with a fee requested for additional features or a manual etc.详细解释：
share.ware
n.（名词）Copyrighted software that is available free of charge on a trial basis, usually with the condition that users pay a fee for continued use and support.共有软件：可免费试用的受版权保护的软件，若继续使用及获得支持，使用者通常要付费
来源：share share (soft)ware(soft)ware