词汇	留有选择余地
释义	留有选择余地 keep/leave one's options open选择
随便看	extensible programming language extensible prop extensible public relations language extensible region coding extensible register extensible resources Extensible Rights Markup Language extensible rubber stock extensible scheme design extensible screen editor extensible server page extensible set extensible shell extensible shift function extensible slat extensible storage engine extensible style language extensible style language transformation extensible stylesheet language extensible stylesheet language transformations extensibleness extensible notation extensible of the protocol extensible stylesheet language, XSL extensible style sheet transform files