谙晓 (諳曉) ānxiǎo

ānxiǎo verb to have a thorough understanding of
Domain: Literary Chinese 文言文 , Subdomain: , Concept: Book Title 书名
Notes: (CC-CEDICT '諳曉'; Guoyu '諳曉'; Han Dian '谙晓'; Wikipedia '諳曉')