一束貌不惊人的干草,却激起我思绪纷飞……在南京夫子庙花市,见到一把黑绿色的干草,卖主神秘兮兮地告诉我,这可是鼎鼎大名的沙漠玫瑰噢!好奇心驱使我买下一束。借助有关资料,才明白这种草其实叫地衣,状如松针。如果把干枯的它浸泡在水里,没几 An unappealing bunch of hay stirs my thoughts... In the flower shop of Confucius Temple in Nanjing, I saw a dark green hay. The seller told me mysteriously that this is a famous desert rose! Curiosity Drive me to buy the next bunch. With the help of relevant information, it was only understood that the grass was actually called a lichen like a pine needle. If you soak dry it in water, not much