·2,447,543篇论文数据，部分数据来源于NoteExpress
人生如同一丝游云，一片落叶；云与天宇的相栖是暂短的，叶与树相依是匆匆的。
Life is like a trace of roaming cloud, and also like a piece of fallen leaf; cloud perched with sky is transient and leaf depended on tree is in a rush.
youdao
应用推荐
模块上移
模块下移
不移动