Read Edit View history 鳃弓 sāigōng visceral arch Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 鳃弓/鰓弓 · sāigōng · visceral arch 2026/03/04 鳃弓 / 鰓弓 sāigōng visceral arch Visceral arch; the gill-bearing arch or its vestigial crease on the sides of the neck in vertebrates. 鳃弓是脊椎动物胚胎发育中的重要结构。 noun created sense Mar 4, 2026, 02:25 AM