Annotation :
利1 析2 秋毫3
1. lì : profit; intérêt; avantage; tranchant; favorable
2. xī : diviser; séparer; analyser; élucider; expliquer
3. qiūháo :
[EN] fine hair grown by animals (or down grown by birds) in the fall; (fig.) sth barely discernible; the slightest thing; the minutest detail