单调栈模板有共性，不必死记，按下面三步即可快速选型：
6Koch borrowed the idea of using gelatine from mycologist Oscar Brefeld, who had used it to grow fungi. Interestingly, Brefeld also employed carrageenan, another seaweed-derived jelly. Because fungi generally favor growing at ambient temperatures, Brefeld might have been less plagued by the melting of growth media than Koch.
。关于这个话题，91视频提供了深入分析
13年不懈奋斗、近1亿人稳定脱贫，中国为什么能？。heLLoword翻译官方下载对此有专业解读
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