首頁›Browse›B›balance beambalance beam編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看balance beambalance beam — 名詞名詞1. a narrow wooden beam used in gymnastics for balancing exercises1.名詞釋義平衡木a narrow wooden beam used in gymnastics for balancing exercises例句She won a gold medal on the balance beam.