Read Edit View history 帧首定界符 zhēnshǒudìngjièfú start frame delimiter Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 帧首定界符/幀首定界符 · zhēnshǒudìngjièfú · start frame delimiter 2026/03/04 帧首定界符 / 幀首定界符 zhēnshǒudìngjièfú start frame delimiter start frame delimiter (SFD) 以太网帧的结构包含前导码和帧首定界符。 created sense Mar 4, 2026, 02:25 AM