[网络] 问题类型；问题属性；种類 type of problem: 问题的分类type problem: 类型问题hilbert-type problem: 希耳伯特型问题problem characteristics and fire type: 问题特征与火灾类型type inhabitation problem: 类型居留问题下载手机词典可随时随地查词查翻译
