HomeDictionary帧首定界符帧首定界符Wordstart frame delimiter (SFD)Traditional幀首定界符Copy wordzhēn shǒu dìng jiè fúzhen1shou3ding4jie4fu2Hear itMeaningstart frame delimiter (SFD) CC-CEDICTCharacters in 帧首定界符帧zhèng首shǒu定dìng界jiè符fú