As a newcomer to the letter circle, a term used to describe the BDSM community, you must first understand the core terms and concepts. 【西檬之家-字母圈OTK解析：从入门到精通】 describes exactly what you'll encounter. BDSM, a demographic of people with deviant sexual interests, can be overwhelming when approaching it. These terms — including DOM, Sub, SSC, safety words, and OTK — are essential tools for newcomers.
一、什么是BDSM？
BDSM refers to a set of related human behaviors, with the abbreviation referring to Bondage & Discipline (B/D), Domination & Submission (D/S), and Sadism & Masochism (S/M).