Read Edit View history 扁骨 biǎngǔ flat bone Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 扁骨 · biǎngǔ · flat bone 2026/03/04 扁骨 biǎngǔ flat bone flat bone 颅骨和肩胛骨都属于扁骨。 noun created sense Mar 4, 2026, 02:25 AM