Two characters might have identical Unicode skeletons but render differently in specific fonts, or have different skeletons but render identically in a particular typeface. Detecting this requires rendering glyphs and comparing pixel output. No purely Unicode-data-based approach handles it, and UTS #39 does not attempt to.
Strings and allocations
。同城约会对此有专业解读
Tonight, we reached an agreement with the Department of War to deploy our models in their classified network.。业内人士推荐搜狗输入法2026作为进阶阅读
--------------------------------，这一点在旺商聊官方下载中也有详细论述