styroWiktionary 原文英/ˈstaɪ.rəʊ/美/ˈstaɪ.roʊ/词源说明Clipping of styrofoam, referring to its similarity in appearance.释义名词noun1(Internet slang, self-harm) A self-harm cut that reaches the dermis.2(Internet slang, self-harm, figurative) The dermis itself.