Literature Reference: 彤管有炜，说怿女美。—— 《诗经·邶风·静女》 The red tube is radiant, speaking of your beauty. Source from 'The Book of Songs: Bei Feng, Jing Nv'.
思: Thought, intellect. In names, it often signifies quick thinking, sharp wit, and intelligence.
彤: Red. It metaphorically refers to a woman's literary and scholarly pursuits, often implying her tranquility, gentleness, humility, good disposition, and talent.
Meaning: Si Tong embodies gentleness, wisdom, and radiance, symbolizing intelligence and beauty.